Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.754559E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-07T21:39:45+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 66637
    NORAD ID 66637
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31351 STARLINK-35953
    Time of Closest Approach 2026-09-08T02:04:18+0000
    Collision Probability (Pc) 1.754559E-6
    Conjunction Distance (km) 2.343 km
    Relative Speed (km/s) 12.036 km/s
    Conjunction Risk Parameters R (Radial): -0.508 | I (In-track): -1.405 | C (Cross-track): 1.805
    Collision Risk Index (CRI) 0.4
    X Position (km) -6652.489 -6651.909
    Position Y (km) 246.094 248.361
    Position Z (km) 1570.538 1570.425
    Velocity X (km/s) 1.215 -1.564
    Velocity Y (km/s) -4.751 -4.648
    Velocity Z (km/s) 5.855 -5.855

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31351 STARLINK-35953
    Semimajor Axis (a) 6840.866 km 6840.801 km
    Eccentricity (e) 0.000136 0.000102
    Inclination (i) 53.1596° 53.1594°
    RAAN 171.9718° 23.1131°
    Perigee Argument 98.8021° 83.9195°
    Mean Anomaly (M) 261.3135° 276.1924°
    Apogee 463.660 km 463.363 km
    Perigee 461.798 km 461.965 km
    Orbit Epoch 2026-09-07T04:06:49+0000 2026-09-04T20:46:02+0000

    STARLINK-31351 & STARLINK-35953 Collision Probability (Pc) Trend

    STARLINK-31351 & STARLINK-35953 Collision Probability (Pc) TrendNot Available

    STARLINK-31351 & STARLINK-35953 Miss Distance (Miss Distance) Trend

    STARLINK-31351 & STARLINK-35953 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31351Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35953Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31351Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35953Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31351

    No nearby objects data