Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.375282E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T01:58:46+0800
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    1 Object 1

    AOE ID 58972
    NORAD ID 58972
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 62954
    NORAD ID 62954
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31351 STARLINK-32874
    Time of Closest Approach 2026-09-13T23:46:05+0000
    Collision Probability (Pc) 1.375282E-6
    Conjunction Distance (km) 2.238 km
    Relative Speed (km/s) 6.851 km/s
    Conjunction Risk Parameters R (Radial): -0.233 | I (In-track): -1.989 | C (Cross-track): -0.998
    Collision Risk Index (CRI) 0.38
    X Position (km) 4418.403 4418.865
    Position Y (km) 1264.21 1262.027
    Position Z (km) -5074.557 -5074.383
    Velocity X (km/s) -4.313 0.568
    Velocity Y (km/s) 5.852 7.248
    Velocity Z (km/s) -2.3 2.299

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31351 STARLINK-32874
    Semimajor Axis (a) 6840.924 km 6840.816 km
    Eccentricity (e) 0.000147 0.000124
    Inclination (i) 53.1600° 53.1579°
    RAAN 153.3970° 86.0814°
    Perigee Argument 92.5899° 96.6434°
    Mean Anomaly (M) 267.5272° 263.4710°
    Apogee 463.791 km 463.529 km
    Perigee 461.783 km 461.829 km
    Orbit Epoch 2026-09-11T03:28:22+0000 2026-09-10T22:35:36+0000

    STARLINK-31351 & STARLINK-32874 Collision Probability (Pc) Trend

    STARLINK-31351 & STARLINK-32874 Collision Probability (Pc) TrendNot Available

    STARLINK-31351 & STARLINK-32874 Miss Distance (Miss Distance) Trend

    STARLINK-31351 & STARLINK-32874 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31351Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32874Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31351Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32874Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31351

    No nearby objects data