Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    5.061242E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-30T18:23:08+0800
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    1 Object 1

    AOE ID 20608
    NORAD ID 20608
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 55921
    NORAD ID 55921
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter MACSAT 2 (M 2) STARLINK-5861
    Time of Closest Approach 2026-10-30T19:32:11+0000
    Collision Probability (Pc) 5.061242E-6
    Conjunction Distance (km) 1.64 km
    Relative Speed (km/s) 14.885 km/s
    Conjunction Risk Parameters R (Radial): -0.353 | I (In-track): 0.326 | C (Cross-track): -1.567
    Collision Risk Index (CRI) 0.49
    X Position (km) -3003.956 -3002.361
    Position Y (km) -5451.718 -5452.074
    Position Z (km) 3088.266 3088.393
    Velocity X (km/s) 1.675 1.028
    Velocity Y (km/s) 2.967 -4.127
    Velocity Z (km/s) 6.8 -6.269

    Orbital Parameters 国际轨道数据源

    Parameter MACSAT 2 (M 2) STARLINK-5861
    Semimajor Axis (a) 7004.691 km 6949.398 km
    Eccentricity (e) 0.008314 0.000226
    Inclination (i) 89.7598° 69.9995°
    RAAN 241.0561° 73.9985°
    Perigee Argument 48.5014° 262.3492°
    Mean Anomaly (M) 312.3306° 97.7410°
    Apogee 684.790 km 572.833 km
    Perigee 568.318 km 569.689 km
    Orbit Epoch 2026-10-29T19:05:36+0000 2026-10-29T20:26:05+0000

    MACSAT 2 (M 2) & STARLINK-5861 Collision Probability (Pc) Trend

    MACSAT 2 (M 2) & STARLINK-5861 Collision Probability (Pc) TrendNot Available

    MACSAT 2 (M 2) & STARLINK-5861 Miss Distance (Miss Distance) Trend

    MACSAT 2 (M 2) & STARLINK-5861 Miss Distance (Miss Distance) TrendNot Available

    MACSAT 2 (M 2)Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5861Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    MACSAT 2 (M 2)Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5861Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with MACSAT 2 (M 2)

    No nearby objects data