Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.492994E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T11:45:52+0800
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    1 Object 1

    AOE ID 14483
    NORAD ID 14483
    Object Type PAYLOAD
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 46035
    NORAD ID 46035
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 1508 STARLINK-1558
    Time of Closest Approach 2026-09-06T17:44:11+0000
    Collision Probability (Pc) 1.492994E-6
    Conjunction Distance (km) 2.729 km
    Relative Speed (km/s) 14.342 km/s
    Conjunction Risk Parameters R (Radial): -1.973 | I (In-track): -0.727 | C (Cross-track): -1.737
    Collision Risk Index (CRI) 0.38
    X Position (km) 6827.281 6825.469
    Position Y (km) 576.862 574.889
    Position Z (km) -30.49 -29.974
    Velocity X (km/s) -0.412 -0.365
    Velocity Y (km/s) 0.937 4.559
    Velocity Z (km/s) -7.767 6.109

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 1508 STARLINK-1558
    Semimajor Axis (a) 7243.625 km 6848.820 km
    Eccentricity (e) 0.067016 0.000090
    Inclination (i) 82.8885° 53.1605°
    RAAN 187.0904° 18.3725°
    Perigee Argument 226.5561° 84.6210°
    Mean Anomaly (M) 127.7981° 275.4894°
    Apogee 1350.929 km 471.299 km
    Perigee 380.047 km 470.067 km
    Orbit Epoch 2026-09-03T20:37:26+0000 2026-09-03T20:50:06+0000

    COSMOS 1508 & STARLINK-1558 Collision Probability (Pc) Trend

    COSMOS 1508 & STARLINK-1558 Collision Probability (Pc) TrendNot Available

    COSMOS 1508 & STARLINK-1558 Miss Distance (Miss Distance) Trend

    COSMOS 1508 & STARLINK-1558 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 1508Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-1558Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 1508Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-1558Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 1508

    No nearby objects data