Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    8.654926E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T19:46:35+0800
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    1 Object 1

    AOE ID 57977
    NORAD ID 57977
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 67992
    NORAD ID 67992
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30509 STARLINK-36950
    Time of Closest Approach 2026-09-06T22:17:57+0000
    Collision Probability (Pc) 8.654926E-7
    Conjunction Distance (km) 2.644 km
    Relative Speed (km/s) 5.07 km/s
    Conjunction Risk Parameters R (Radial): 0.014 | I (In-track): -2.493 | C (Cross-track): 0.878
    Collision Risk Index (CRI) 0.34
    X Position (km) 5173.483 5172.867
    Position Y (km) -1258.297 -1260.868
    Position Z (km) -4331.385 -4331.396
    Velocity X (km/s) 3.253 0.148
    Velocity Y (km/s) 6.602 7.359
    Velocity Z (km/s) 1.968 -1.967

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30509 STARLINK-36950
    Semimajor Axis (a) 6861.214 km 6861.171 km
    Eccentricity (e) 0.000131 0.000121
    Inclination (i) 43.0044° 42.9992°
    RAAN 64.4153° 121.9997°
    Perigee Argument 247.9448° 271.0387°
    Mean Anomaly (M) 112.1266° 89.0326°
    Apogee 483.973 km 483.864 km
    Perigee 482.181 km 482.204 km
    Orbit Epoch 2026-09-03T20:50:20+0000 2026-09-04T00:10:24+0000

    STARLINK-30509 & STARLINK-36950 Collision Probability (Pc) Trend

    STARLINK-30509 & STARLINK-36950 Collision Probability (Pc) TrendNot Available

    STARLINK-30509 & STARLINK-36950 Miss Distance (Miss Distance) Trend

    STARLINK-30509 & STARLINK-36950 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30509Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36950Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30509Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36950Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30509

    No nearby objects data