Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.591751E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T06:36:55+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 64861
    NORAD ID 64861
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2581 STARLINK-34651
    Time of Closest Approach 2026-10-20T21:45:55+0000
    Collision Probability (Pc) 1.591751E-6
    Conjunction Distance (km) 2.646 km
    Relative Speed (km/s) 14.749 km/s
    Conjunction Risk Parameters R (Radial): 2.621 | I (In-track): -0.103 | C (Cross-track): -0.348
    Collision Risk Index (CRI) 0.39
    X Position (km) 5438.007 5436.112
    Position Y (km) -4084.072 -4082.234
    Position Z (km) -820.603 -820.435
    Velocity X (km/s) 3.343 -1.303
    Velocity Y (km/s) 3.25 -0.239
    Velocity Z (km/s) 6.041 -7.515

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2581 STARLINK-34651
    Semimajor Axis (a) 6848.777 km 6843.653 km
    Eccentricity (e) 0.000208 0.000135
    Inclination (i) 53.1617° 97.2854°
    RAAN 334.6564° 142.1455°
    Perigee Argument 69.2064° 87.0463°
    Mean Anomaly (M) 290.9160° 273.0935°
    Apogee 472.068 km 466.442 km
    Perigee 469.212 km 464.590 km
    Orbit Epoch 2026-10-19T12:55:05+0000 2026-10-19T01:06:14+0000

    STARLINK-2581 & STARLINK-34651 Collision Probability (Pc) Trend

    STARLINK-2581 & STARLINK-34651 Collision Probability (Pc) TrendNot Available

    STARLINK-2581 & STARLINK-34651 Miss Distance (Miss Distance) Trend

    STARLINK-2581 & STARLINK-34651 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2581Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34651Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2581Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34651Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2581

    No nearby objects data