Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.322695E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T13:37:37+0800
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    1 Object 1

    AOE ID 59516
    NORAD ID 59516
    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-31671 STPSAT-7
    Time of Closest Approach 2026-09-06T22:48:19+0000
    Collision Probability (Pc) 1.322695E-6
    Conjunction Distance (km) 2.721 km
    Relative Speed (km/s) 11.563 km/s
    Conjunction Risk Parameters R (Radial): 2.491 | I (In-track): 0.722 | C (Cross-track): -0.825
    Collision Risk Index (CRI) 0.37
    X Position (km) 5441.308 5442.72
    Position Y (km) 3654.821 3657.075
    Position Z (km) 2020.197 2020.771
    Velocity X (km/s) -4.459 -0.606
    Velocity Y (km/s) 4.035 4.396
    Velocity Z (km/s) 4.692 -6.204

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31671 STPSAT-7
    Semimajor Axis (a) 6861.208 km 6867.875 km
    Eccentricity (e) 0.000152 0.003606
    Inclination (i) 43.0046° 60.0205°
    RAAN 26.7948° 231.8108°
    Perigee Argument 249.0727° 80.5425°
    Mean Anomaly (M) 110.9961° 279.9730°
    Apogee 484.116 km 514.507 km
    Perigee 482.026 km 464.969 km
    Orbit Epoch 2026-09-04T18:54:28+0000 2026-09-04T22:54:59+0000

    STARLINK-31671 & STPSAT-7 Collision Probability (Pc) Trend

    STARLINK-31671 & STPSAT-7 Collision Probability (Pc) TrendNot Available

    STARLINK-31671 & STPSAT-7 Miss Distance (Miss Distance) Trend

    STARLINK-31671 & STPSAT-7 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31671Miss 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-31671Collision Probability Trend

    Object 1 Probability TrendNot Available

    STPSAT-7Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31671

    No nearby objects data