Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.285207E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T13:49:23+0800
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    1 Object 1

    AOE ID 53031
    NORAD ID 53031
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 60601
    NORAD ID 60601
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4137 STARLINK-31988
    Time of Closest Approach 2026-10-21T04:29:37+0000
    Collision Probability (Pc) 1.285207E-6
    Conjunction Distance (km) 2.806 km
    Relative Speed (km/s) 11.864 km/s
    Conjunction Risk Parameters R (Radial): 2.602 | I (In-track): 0.664 | C (Cross-track): -0.814
    Collision Risk Index (CRI) 0.37
    X Position (km) -5014.46 -5017.037
    Position Y (km) 4141.285 4142.051
    Position Z (km) 2105.837 2106.639
    Velocity X (km/s) -1.65 -4.479
    Velocity Y (km/s) -4.881 -2.543
    Velocity Z (km/s) 5.641 -5.641

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4137 STARLINK-31988
    Semimajor Axis (a) 6837.883 km 6840.881 km
    Eccentricity (e) 0.000132 0.000141
    Inclination (i) 53.1575° 53.1576°
    RAAN 134.0377° 342.5601°
    Perigee Argument 90.9509° 104.1567°
    Mean Anomaly (M) 269.1646° 255.9593°
    Apogee 460.649 km 463.710 km
    Perigee 458.843 km 461.778 km
    Orbit Epoch 2026-10-19T13:20:23+0000 2026-10-19T11:09:59+0000

    STARLINK-4137 & STARLINK-31988 Collision Probability (Pc) Trend

    STARLINK-4137 & STARLINK-31988 Collision Probability (Pc) TrendNot Available

    STARLINK-4137 & STARLINK-31988 Miss Distance (Miss Distance) Trend

    STARLINK-4137 & STARLINK-31988 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4137Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31988Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4137Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31988Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4137

    No nearby objects data