Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.358812E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T18:05:17+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 69138
    NORAD ID 69138
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter MISR-C-1 STARLINK-37658
    Time of Closest Approach 2026-09-12T08:10:56+0000
    Collision Probability (Pc) 1.358812E-6
    Conjunction Distance (km) 2.782 km
    Relative Speed (km/s) 12.795 km/s
    Conjunction Risk Parameters R (Radial): 1.397 | I (In-track): 1.31 | C (Cross-track): -2.016
    Collision Risk Index (CRI) 0.38
    X Position (km) 782.929 785.011
    Position Y (km) -3372.288 -3374.108
    Position Z (km) 5894.234 5894.537
    Velocity X (km/s) 7.117 -0.416
    Velocity Y (km/s) 2.735 -6.644
    Velocity Z (km/s) 0.621 -3.738

    Orbital Parameters 国际轨道数据源

    Parameter MISR-C-1 STARLINK-37658
    Semimajor Axis (a) 6867.289 km 6843.665 km
    Eccentricity (e) 0.003546 0.000150
    Inclination (i) 60.0217° 97.2828°
    RAAN 209.3109° 88.7069°
    Perigee Argument 78.3353° 72.5017°
    Mean Anomaly (M) 282.1704° 287.6389°
    Apogee 513.506 km 466.557 km
    Perigee 464.798 km 464.499 km
    Orbit Epoch 2026-09-10T21:12:38+0000 2026-09-10T11:48:46+0000

    MISR-C-1 & STARLINK-37658 Collision Probability (Pc) Trend

    MISR-C-1 & STARLINK-37658 Collision Probability (Pc) TrendNot Available

    MISR-C-1 & STARLINK-37658 Miss Distance (Miss Distance) Trend

    MISR-C-1 & STARLINK-37658 Miss Distance (Miss Distance) TrendNot Available

    MISR-C-1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37658Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    MISR-C-1Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37658Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with MISR-C-1

    No nearby objects data