Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    6.778735E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T09:44:39+0800
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    1 Object 1

    AOE ID 27123
    NORAD ID 27123
    Object Type DEBRIS
    Country
    IN IN
    VS

    2 Object 2

    AOE ID 65785
    NORAD ID 65785
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter PSLV DEB KUIPER-00172
    Time of Closest Approach 2026-09-12T07:30:13+0000
    Collision Probability (Pc) 6.778735E-6
    Conjunction Distance (km) 1.371 km
    Relative Speed (km/s) 9.702 km/s
    Conjunction Risk Parameters R (Radial): -1.142 | I (In-track): 0.584 | C (Cross-track): -0.482
    Collision Risk Index (CRI) 0.52
    X Position (km) 3897.676 3898.095
    Position Y (km) 2511.564 2511.396
    Position Z (km) 5243.682 5244.976
    Velocity X (km/s) 5.472 -2.083
    Velocity Y (km/s) 1.782 7.024
    Velocity Z (km/s) -4.905 -1.81

    Orbital Parameters 国际轨道数据源

    Parameter PSLV DEB KUIPER-00172
    Semimajor Axis (a) 7031.488 km 7007.708 km
    Eccentricity (e) 0.003928 0.000059
    Inclination (i) 97.3780° 51.8998°
    RAAN 202.3736° 283.8062°
    Perigee Argument 131.1588° 41.5761°
    Mean Anomaly (M) 229.3021° 318.5247°
    Apogee 680.969 km 629.984 km
    Perigee 625.733 km 629.158 km
    Orbit Epoch 2026-09-10T02:43:20+0000 2026-09-10T09:38:20+0000

    PSLV DEB & KUIPER-00172 Collision Probability (Pc) Trend

    PSLV DEB & KUIPER-00172 Collision Probability (Pc) TrendNot Available

    PSLV DEB & KUIPER-00172 Miss Distance (Miss Distance) Trend

    PSLV DEB & KUIPER-00172 Miss Distance (Miss Distance) TrendNot Available

    PSLV DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    KUIPER-00172Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    PSLV DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    KUIPER-00172Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with PSLV DEB

    No nearby objects data