ISS position computing service
Project description
Requirements
aiohttp >= 2.1.0
aioredis >= 0.3.1
dateutils >= 0.6.6
pyaml >= 16.12.2
pyephem >= 3.7.6.0
tqdm >= 4.14.0
ujson >= 1.35
Extra
redis
Installing
pip install iss-positioner
Getting started
Start aiohttp application:
#!/usr/bin/env python3
# -*- coding: utf-8 -*-
import logging
import os
from aiohttp.web import run_app
from iss_positioner import ISSPositionerService, util, LOG_FORMAT
DIR = os.path.join(os.path.dirname(__file__))
CFG = util.load_cfg(path=os.path.join(DIR, 'iss-positioner.yml'))
if __name__ == '__main__':
logging.basicConfig(level=logging.DEBUG, format=LOG_FORMAT)
app = ISSPositionerService(config=CFG)
run_app(app, port=80)Usage examples
With using httpie package
Subsat point for date and time:
$ http POST iss-positioner.nkoshelev.pro/coords dt='2017-07-01 17:20:23'
HTTP/1.1 200 OK
Content-Length: 133
Content-Type: application/json; charset=utf-8
Date: Sat, 10 Jun 2017 22:36:34 GMT
Server: Python/3.6 aiohttp/2.1.0
{
"data": [
{
"coords": {
"latitude": 29.1957281567,
"longitude": -60.4502132535
},
"dt": "2017-07-01 17:20:23"
}
],
"error": false,
"error_msg": null
}
Subsat points for date and time range:
$ http POST iss-positioner.nkoshelev.pro/coords start_dt='2017-07-01 17:20:23' end_dt='2017-07-02 00:30:12' step:=3600
HTTP/1.1 200 OK
Content-Length: 590
Content-Type: application/json; charset=utf-8
Date: Sat, 10 Jun 2017 22:36:06 GMT
Server: Python/3.6 aiohttp/2.1.0
{
"data": [
{
"coords": {
"latitude": -45.0957399616,
"longitude": 83.1269171834
},
"dt": "2017-07-01 18:00:00"
},
{
"coords": {
"latitude": 8.7403712481,
"longitude": -66.4947965741
},
"dt": "2017-07-01 19:00:00"
},
{
"coords": {
"latitude": 31.6325051557,
"longitude": 134.4496509433
},
"dt": "2017-07-01 20:00:00"
},
{
"coords": {
"latitude": -51.320569018,
"longitude": 8.3954402804
},
"dt": "2017-07-01 21:00:00"
},
{
"coords": {
"latitude": 24.0613209347,
"longitude": -125.9571602941
},
"dt": "2017-07-01 22:00:00"
},
{
"coords": {
"latitude": 16.9217895882,
"longitude": 73.4462991357
},
"dt": "2017-07-01 23:00:00"
}
],
"error": false,
"error_msg": null
}
Find subsat points in radius:
$ http POST iss-positioner.nkoshelev.pro/radius start_dt="2017-06-11 17:20:23" end_dt="2017-06-20 03:30:12" lon:=107.75 lat:=53.216 dist:=250 min_duration:=50
HTTP/1.1 200 OK
Content-Length: 7526
Content-Type: application/json; charset=utf-8
Date: Sat, 10 Jun 2017 22:38:05 GMT
Server: Python/3.6 aiohttp/2.1.0
{
"data": [
[
{
"coord": {
"latitude": 51.615554797,
"longitude": 105.1945182681
},
"dist": 248.4514,
"dt": "2017-06-13 09:16:18",
"geohash": 4237098244661499,
"units": "km"
},
{
"coord": {
"latitude": 51.6165103869,
"longitude": 105.294688046
},
"dist": 243.6823,
"dt": "2017-06-13 09:16:19",
"geohash": 4237100216360980,
"units": "km"
},
{
"coord": {
"latitude": 51.6173747268,
"longitude": 105.3948578238
},
"dist": 239.0189,
"dt": "2017-06-13 09:16:20",
"geohash": 4237100762078023,
"units": "km"
},
...
{
"coord": {
"latitude": 51.5499688871,
"longitude": 110.1997938752
},
"dist": 248.9689,
"dt": "2017-06-13 09:17:08",
"geohash": 4239262562588108,
"units": "km"
}
]
],
"error": false,
"error_msg": null
}
Find subsat points in radius for few objects:
$ http POST iss-positioner.nkoshelev.pro/radius start_dt="2017-06-11 17:20:23" end_dt="2017-06-15 03:30:12" objects:='[{"title": "Baku", "lat": 40.46, "lon": 49.83}, {"title": "Ozero Baikal", "lon": 107.75, "lat": 53.216}]' dist:=250 min_duration:=70
HTTP/1.1 200 OK
Content-Length: 10530
Content-Type: application/json; charset=utf-8
Date: Sat, 10 Jun 2017 22:43:05 GMT
Server: Python/3.6 aiohttp/2.1.0
{
"data": {
"Baku": [
[
{
"coord": {
"latitude": 41.9817437673,
"longitude": 47.6533403993
},
"dist": 248.5992,
"dt": "2017-06-12 16:25:57",
"geohash": 3612423003133645,
"units": "km"
},
{
"coord": {
"latitude": 41.9460624976,
"longitude": 47.7219083905
},
"dist": 241.734,
"dt": "2017-06-12 16:25:58",
"geohash": 3612423083545812,
"units": "km"
},
...
{
"coord": {
"latitude": 39.340457861,
"longitude": 52.3244825006
},
"dist": 246.5845,
"dt": "2017-06-12 16:27:08",
"geohash": 3613480324666665,
"units": "km"
}
]
],
"Ozero Baikal": []
},
"error": false,
"error_msg": null
}
>From LST file:
$ http -f POST iss-positioner.nkoshelev.pro/lst start_dt='2017-06-11 17:20:23' end_dt='2017-06-12 03:30:12' dist=210 min_duration=60 lst@uragan.lst
HTTP/1.1 200 OK
Content-Length: 9444
Content-Type: application/json; charset=utf-8
Date: Sat, 10 Jun 2017 23:02:05 GMT
Server: Python/3.6 aiohttp/2.1.0
{
"data": {
"Abhzia": [],
"Baku": [],
"Cimlandskoe vodohran": [],
"Crimea": [],
"Don": [],
"Kerchenski most": [],
"Kergelen": [
[
{
"coord": {
"latitude": -50.0511198281,
"longitude": 66.9441094995
},
"dist": 209.6767,
"dt": "2017-06-12 01:41:15",
"geohash": 2493333432573496,
"units": "km"
},
{
"coord": {
"latitude": -50.03455796,
"longitude": 67.0373216271
},
"dist": 202.8507,
"dt": "2017-06-12 01:41:16",
"geohash": 2493335234106988,
"units": "km"
},
...
{
"coord": {
"latitude": -48.9167839496,
"longitude": 72.4097970128
},
"dist": 209.4392,
"dt": "2017-06-12 01:42:15",
"geohash": 2517761003506213,
"units": "km"
}
]
],
"Lednik Davidova": [],
"Magellanov proliv": [],
"Ostrov Darvin": [],
"Ostrov Herd": [],
"Ozero Baikal": [],
"Pamir1": [],
"Pamir2": [],
"Perito- Moreno": [],
"Pulau Penida": [],
"Razan12": [],
"Razan3": [],
"Razan4": [],
"Razan5": [],
"Reki chernogo mora1": [],
"Reki chernogo mora2": [],
"Reki chernogo mora3": [],
"Samarskaya luka": [],
"Ugra": [],
"gora Hipsta": [],
"ozero Rica": [],
"ozero Sevan": [],
"vUaskaran": []
},
"error": false,
"error_msg": null
}
Source code
The latest developer version is available in a github repository: https://github.com/nkoshell/iss-positioner
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