Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.843903E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-17T20:50:30+0800
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    1 Object 1

    AOE ID 48412
    NORAD ID 48412
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65435
    NORAD ID 65435
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2581 STARLINK-34978
    Time of Closest Approach 2026-10-17T23:09:46+0000
    Collision Probability (Pc) 1.843903E-6
    Conjunction Distance (km) 2.42 km
    Relative Speed (km/s) 14.523 km/s
    Conjunction Risk Parameters R (Radial): -2.417 | I (In-track): 0.037 | C (Cross-track): -0.102
    Collision Risk Index (CRI) 0.4
    X Position (km) 4252.859 4251.411
    Position Y (km) -4111.533 -4109.996
    Position Z (km) -3459.952 -3458.77
    Velocity X (km/s) 5.67 -3.513
    Velocity Y (km/s) 1.885 1.838
    Velocity Z (km/s) 4.737 -6.513

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2581 STARLINK-34978
    Semimajor Axis (a) 6848.816 km 6843.642 km
    Eccentricity (e) 0.000089 0.000242
    Inclination (i) 53.1587° 97.2841°
    RAAN 347.1114° 139.3217°
    Perigee Argument 84.3278° 89.7314°
    Mean Anomaly (M) 275.7825° 270.4206°
    Apogee 471.288 km 467.160 km
    Perigee 470.070 km 463.850 km
    Orbit Epoch 2026-10-16T20:42:42+0000 2026-10-17T00:19:22+0000

    STARLINK-2581 & STARLINK-34978 Collision Probability (Pc) Trend

    STARLINK-2581 & STARLINK-34978 Collision Probability (Pc) TrendNot Available

    STARLINK-2581 & STARLINK-34978 Miss Distance (Miss Distance) Trend

    STARLINK-2581 & STARLINK-34978 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2581Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34978Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2581Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34978Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2581

    No nearby objects data