Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.739689E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T02:48:36+0800
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    1 Object 1

    AOE ID 53738
    NORAD ID 53738
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 58931
    NORAD ID 58931
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4662 STARLINK-31317
    Time of Closest Approach 2026-10-30T00:12:49+0000
    Collision Probability (Pc) 1.739689E-6
    Conjunction Distance (km) 1.66 km
    Relative Speed (km/s) 2.944 km/s
    Conjunction Risk Parameters R (Radial): 0.714 | I (In-track): -1.47 | C (Cross-track): 0.29
    Collision Risk Index (CRI) 0.4
    X Position (km) 4072.826 4072.068
    Position Y (km) 932.552 933.915
    Position Z (km) 5409.773 5409.208
    Velocity X (km/s) -0.534 -2.808
    Velocity Y (km/s) 7.564 7.045
    Velocity Z (km/s) -0.898 0.897

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4662 STARLINK-31317
    Semimajor Axis (a) 6840.548 km 6840.473 km
    Eccentricity (e) 0.000322 0.000281
    Inclination (i) 53.1646° 53.1587°
    RAAN 281.8281° 309.3707°
    Perigee Argument 300.8386° 278.6676°
    Mean Anomaly (M) 59.2300° 81.4008°
    Apogee 464.615 km 464.257 km
    Perigee 460.207 km 460.415 km
    Orbit Epoch 2026-10-27T06:08:03+0000 2026-10-27T07:46:30+0000

    STARLINK-4662 & STARLINK-31317 Collision Probability (Pc) Trend

    STARLINK-4662 & STARLINK-31317 Collision Probability (Pc) TrendNot Available

    STARLINK-4662 & STARLINK-31317 Miss Distance (Miss Distance) Trend

    STARLINK-4662 & STARLINK-31317 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4662Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31317Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4662Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31317Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4662

    No nearby objects data