Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.76903E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T15:39:44+0800
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    1 Object 1

    AOE ID 68628
    NORAD ID 68628
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 68861
    NORAD ID 68861
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter MISR-C-1 STARLINK-37479
    Time of Closest Approach 2026-10-21T00:02:04+0000
    Collision Probability (Pc) 2.76903E-6
    Conjunction Distance (km) 1.943 km
    Relative Speed (km/s) 12.478 km/s
    Conjunction Risk Parameters R (Radial): -1.309 | I (In-track): -0.835 | C (Cross-track): -1.165
    Collision Risk Index (CRI) 0.44
    X Position (km) -2607.145 -2608.966
    Position Y (km) 2227.87 2228.219
    Position Z (km) 5912.987 5913.566
    Velocity X (km/s) -4.525 -3.608
    Velocity Y (km/s) -6.158 5.62
    Velocity Z (km/s) 0.315 -3.7

    Orbital Parameters 国际轨道数据源

    Parameter MISR-C-1 STARLINK-37479
    Semimajor Axis (a) 6865.527 km 6843.673 km
    Eccentricity (e) 0.003455 0.000154
    Inclination (i) 60.0223° 97.2852°
    RAAN 61.4140° 305.0686°
    Perigee Argument 102.6758° 98.1482°
    Mean Anomaly (M) 257.8190° 261.9935°
    Apogee 511.111 km 466.590 km
    Perigee 463.669 km 464.482 km
    Orbit Epoch 2026-10-19T08:20:50+0000 2026-10-19T06:47:53+0000

    MISR-C-1 & STARLINK-37479 Collision Probability (Pc) Trend

    MISR-C-1 & STARLINK-37479 Collision Probability (Pc) TrendNot Available

    MISR-C-1 & STARLINK-37479 Miss Distance (Miss Distance) Trend

    MISR-C-1 & STARLINK-37479 Miss Distance (Miss Distance) TrendNot Available

    MISR-C-1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37479Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    MISR-C-1Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37479Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with MISR-C-1

    No nearby objects data