Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.347344E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T03:13:39+0800
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    1 Object 1

    AOE ID 59632
    NORAD ID 59632
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59850
    NORAD ID 59850
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31781 STARLINK-31899
    Time of Closest Approach 2026-10-28T10:38:32+0000
    Collision Probability (Pc) 1.347344E-6
    Conjunction Distance (km) 2.551 km
    Relative Speed (km/s) 10.017 km/s
    Conjunction Risk Parameters R (Radial): -2.255 | I (In-track): -0.9 | C (Cross-track): -0.777
    Collision Risk Index (CRI) 0.38
    X Position (km) 3766.767 3766.509
    Position Y (km) 5484.087 5481.61
    Position Z (km) 1676.327 1675.781
    Velocity X (km/s) -4.047 -5.436
    Velocity Y (km/s) 4.267 2.244
    Velocity Z (km/s) -4.854 4.857

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31781 STARLINK-31899
    Semimajor Axis (a) 6860.719 km 6861.222 km
    Eccentricity (e) 0.000595 0.000153
    Inclination (i) 42.9804° 43.0008°
    RAAN 258.0306° 49.8155°
    Perigee Argument 274.6698° 293.2393°
    Mean Anomaly (M) 85.3473° 66.8297°
    Apogee 486.665 km 484.135 km
    Perigee 478.499 km 482.035 km
    Orbit Epoch 2026-10-27T05:42:16+0000 2026-10-26T16:10:48+0000

    STARLINK-31781 & STARLINK-31899 Collision Probability (Pc) Trend

    STARLINK-31781 & STARLINK-31899 Collision Probability (Pc) TrendNot Available

    STARLINK-31781 & STARLINK-31899 Miss Distance (Miss Distance) Trend

    STARLINK-31781 & STARLINK-31899 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31781Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31899Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31781Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31899Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31781

    No nearby objects data