Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.280153E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T04:13:00+0800
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    1 Object 1

    AOE ID 66584
    NORAD ID 66584
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68633
    NORAD ID 68633
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-35939 MISR-C-2
    Time of Closest Approach 2026-09-06T23:17:33+0000
    Collision Probability (Pc) 1.280153E-6
    Conjunction Distance (km) 2.822 km
    Relative Speed (km/s) 11.941 km/s
    Conjunction Risk Parameters R (Radial): -1.209 | I (In-track): 1.585 | C (Cross-track): -1.996
    Collision Risk Index (CRI) 0.37
    X Position (km) -5033.371 -5035.971
    Position Y (km) -4662.475 -4661.446
    Position Z (km) 9.757 9.384
    Velocity X (km/s) 3.78 2.618
    Velocity Y (km/s) -4.098 -2.765
    Velocity Z (km/s) -5.203 6.606

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-35939 MISR-C-2
    Semimajor Axis (a) 6861.160 km 6861.873 km
    Eccentricity (e) 0.000158 0.003525
    Inclination (i) 43.0036° 60.0203°
    RAAN 60.4443° 233.3373°
    Perigee Argument 267.8464° 85.0334°
    Mean Anomaly (M) 92.2207° 275.4771°
    Apogee 484.107 km 507.927 km
    Perigee 481.939 km 459.545 km
    Orbit Epoch 2026-09-03T20:45:21+0000 2026-09-04T05:18:27+0000

    STARLINK-35939 & MISR-C-2 Collision Probability (Pc) Trend

    STARLINK-35939 & MISR-C-2 Collision Probability (Pc) TrendNot Available

    STARLINK-35939 & MISR-C-2 Miss Distance (Miss Distance) Trend

    STARLINK-35939 & MISR-C-2 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-35939Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    MISR-C-2Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-35939Collision Probability Trend

    Object 1 Probability TrendNot Available

    MISR-C-2Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-35939

    No nearby objects data