Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.078017E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T11:01:07+0800
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    1 Object 1

    AOE ID 59002
    NORAD ID 59002
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68630
    NORAD ID 68630
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31431 STPSAT-7
    Time of Closest Approach 2026-09-03T20:42:48+0000
    Collision Probability (Pc) 1.078017E-6
    Conjunction Distance (km) 2.896 km
    Relative Speed (km/s) 9.373 km/s
    Conjunction Risk Parameters R (Radial): -2.644 | I (In-track): 0.933 | C (Cross-track): 0.725
    Collision Risk Index (CRI) 0.36
    X Position (km) 4505.326 4507.377
    Position Y (km) 1643.798 1643.297
    Position Z (km) 4880.072 4882.054
    Velocity X (km/s) -4.89 1.741
    Velocity Y (km/s) 5.17 6.435
    Velocity Z (km/s) 2.766 -3.737

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31431 STPSAT-7
    Semimajor Axis (a) 6848.862 km 6867.926 km
    Eccentricity (e) 0.000107 0.003596
    Inclination (i) 53.1588° 60.0203°
    RAAN 339.1886° 241.8846°
    Perigee Argument 90.0667° 78.8025°
    Mean Anomaly (M) 270.0457° 281.7095°
    Apogee 471.456 km 514.485 km
    Perigee 469.994 km 465.093 km
    Orbit Epoch 2026-09-01T23:01:32+0000 2026-09-02T07:59:25+0000

    STARLINK-31431 & STPSAT-7 Collision Probability (Pc) Trend

    STARLINK-31431 & STPSAT-7 Collision Probability (Pc) TrendNot Available

    STARLINK-31431 & STPSAT-7 Miss Distance (Miss Distance) Trend

    STARLINK-31431 & STPSAT-7 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31431Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STPSAT-7Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31431Collision Probability Trend

    Object 1 Probability TrendNot Available

    STPSAT-7Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31431

    No nearby objects data