Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.227875E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-11-05T15:35:57+0800
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    1 Object 1

    Name SSC
    AOE ID 13874
    NORAD ID 13874
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 68454
    NORAD ID 68454
    Object Type PAYLOAD
    Country
    NO NO

    Conjunction Constraints

    Parameter SSC AISSAT 4
    Time of Closest Approach 2026-11-05T08:23:13+0000
    Collision Probability (Pc) 1.227875E-6
    Conjunction Distance (km) 2.609 km
    Relative Speed (km/s) 9.1 km/s
    Conjunction Risk Parameters R (Radial): -1.285 | I (In-track): 1.781 | C (Cross-track): -1.409
    Collision Risk Index (CRI) 0.37
    X Position (km) -512.705 -513.618
    Position Y (km) 3612.669 3613.683
    Position Z (km) 5838.356 5836.133
    Velocity X (km/s) -7.05 0.968
    Velocity Y (km/s) 2.417 6.457
    Velocity Z (km/s) -2.421 -3.904

    Orbital Parameters 国际轨道数据源

    Parameter SSC AISSAT 4
    Semimajor Axis (a) 7336.406 km 6886.542 km
    Eccentricity (e) 0.069341 0.000374
    Inclination (i) 63.3093° 97.4760°
    RAAN 334.1418° 265.2299°
    Perigee Argument 139.2936° 311.3495°
    Mean Anomaly (M) 226.2125° 48.7417°
    Apogee 1466.980 km 510.981 km
    Perigee 449.558 km 505.829 km
    Orbit Epoch 2026-11-04T11:01:36+0000 2026-11-04T14:27:59+0000

    SSC & AISSAT 4 Collision Probability (Pc) Trend

    SSC & AISSAT 4 Collision Probability (Pc) TrendNot Available

    SSC & AISSAT 4 Miss Distance (Miss Distance) Trend

    SSC & AISSAT 4 Miss Distance (Miss Distance) TrendNot Available

    SSCMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    AISSAT 4Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SSCCollision Probability Trend

    Object 1 Probability TrendNot Available

    AISSAT 4Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SSC

    No nearby objects data