Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    7.028384E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T15:44:25+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 69679
    NORAD ID 69679
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter MISR-C-1 STARLINK-37998
    Time of Closest Approach 2026-10-20T20:51:45+0000
    Collision Probability (Pc) 7.028384E-5
    Conjunction Distance (km) 0.695 km
    Relative Speed (km/s) 10.705 km/s
    Conjunction Risk Parameters R (Radial): 0.077 | I (In-track): 0.488 | C (Cross-track): 0.49
    Collision Risk Index (CRI) 0.72
    X Position (km) -2175.061 -2175.04
    Position Y (km) 2796.191 2795.607
    Position Z (km) 5847.06 5847.437
    Velocity X (km/s) -4.763 5.366
    Velocity Y (km/s) -5.894 -3.853
    Velocity Z (km/s) 1.032 3.829

    Orbital Parameters 国际轨道数据源

    Parameter MISR-C-1 STARLINK-37998
    Semimajor Axis (a) 6865.527 km 6843.696 km
    Eccentricity (e) 0.003455 0.000229
    Inclination (i) 60.0223° 97.2846°
    RAAN 61.4140° 139.0353°
    Perigee Argument 102.6758° 88.4564°
    Mean Anomaly (M) 257.8190° 271.6941°
    Apogee 511.111 km 467.127 km
    Perigee 463.669 km 463.991 km
    Orbit Epoch 2026-10-19T08:20:50+0000 2026-10-19T19:32:46+0000

    MISR-C-1 & STARLINK-37998 Collision Probability (Pc) Trend

    MISR-C-1 & STARLINK-37998 Collision Probability (Pc) TrendNot Available

    MISR-C-1 & STARLINK-37998 Miss Distance (Miss Distance) Trend

    MISR-C-1 & STARLINK-37998 Miss Distance (Miss Distance) TrendNot Available

    MISR-C-1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37998Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    MISR-C-1Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37998Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with MISR-C-1

    No nearby objects data