Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.090946E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T23:25:55+0800
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    1 Object 1

    Name CS2
    AOE ID 49262
    NORAD ID 49262
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 53729
    NORAD ID 53729
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter CS2 STARLINK-4651
    Time of Closest Approach 2026-09-12T11:45:24+0000
    Collision Probability (Pc) 2.090946E-6
    Conjunction Distance (km) 2.281 km
    Relative Speed (km/s) 14.669 km/s
    Conjunction Risk Parameters R (Radial): 2.058 | I (In-track): -0.273 | C (Cross-track): 0.944
    Collision Risk Index (CRI) 0.41
    X Position (km) 5189.673 5190.595
    Position Y (km) -3703.595 -3705.355
    Position Z (km) -2474.907 -2476.025
    Velocity X (km/s) 1.609 1.134
    Velocity Y (km/s) -2.438 5.222
    Velocity Z (km/s) 7.049 -5.452

    Orbital Parameters 国际轨道数据源

    Parameter CS2 STARLINK-4651
    Semimajor Axis (a) 6828.058 km 6837.862 km
    Eccentricity (e) 0.001033 0.000130
    Inclination (i) 97.3737° 53.1594°
    RAAN 320.2356° 134.1327°
    Perigee Argument 129.3701° 98.7675°
    Mean Anomaly (M) 230.8461° 261.3475°
    Apogee 456.976 km 460.612 km
    Perigee 442.866 km 458.838 km
    Orbit Epoch 2026-09-11T03:04:27+0000 2026-09-11T02:03:12+0000

    CS2 & STARLINK-4651 Collision Probability (Pc) Trend

    CS2 & STARLINK-4651 Collision Probability (Pc) TrendNot Available

    CS2 & STARLINK-4651 Miss Distance (Miss Distance) Trend

    CS2 & STARLINK-4651 Miss Distance (Miss Distance) TrendNot Available

    CS2Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4651Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CS2Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4651Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CS2

    No nearby objects data