Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.983663E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T05:37:45+0800
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    1 Object 1

    Name CS1
    AOE ID 49261
    NORAD ID 49261
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 61517
    NORAD ID 61517
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter CS1 STARLINK-31756
    Time of Closest Approach 2026-10-20T19:37:51+0000
    Collision Probability (Pc) 1.983663E-5
    Conjunction Distance (km) 1.094 km
    Relative Speed (km/s) 14.76 km/s
    Conjunction Risk Parameters R (Radial): -1.034 | I (In-track): 0.098 | C (Cross-track): -0.34
    Collision Risk Index (CRI) 0.61
    X Position (km) -6800.47 -6801.474
    Position Y (km) 232.353 232.718
    Position Z (km) 697.648 697.879
    Velocity X (km/s) -0.747 0.472
    Velocity Y (km/s) 1.008 -4.62
    Velocity Z (km/s) -7.528 6.062

    Orbital Parameters 国际轨道数据源

    Parameter CS1 STARLINK-31756
    Semimajor Axis (a) 6830.603 km 6840.932 km
    Eccentricity (e) 0.001071 0.000131
    Inclination (i) 97.3619° 53.1579°
    RAAN 355.8819° 182.1654°
    Perigee Argument 2.4491° 103.8756°
    Mean Anomaly (M) 357.6804° 256.2392°
    Apogee 459.779 km 463.690 km
    Perigee 445.153 km 461.900 km
    Orbit Epoch 2026-10-19T10:04:58+0000 2026-10-18T23:49:39+0000

    CS1 & STARLINK-31756 Collision Probability (Pc) Trend

    CS1 & STARLINK-31756 Collision Probability (Pc) TrendNot Available

    CS1 & STARLINK-31756 Miss Distance (Miss Distance) Trend

    CS1 & STARLINK-31756 Miss Distance (Miss Distance) TrendNot Available

    CS1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31756Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CS1Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31756Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CS1

    No nearby objects data