Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.215878E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T12:58:48+0800
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    1 Object 1

    AOE ID 27653
    NORAD ID 27653
    Object Type DEBRIS
    Country
    IN IN
    VS

    2 Object 2

    AOE ID 55296
    NORAD ID 55296
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter PSLV DEB STARLINK-5285
    Time of Closest Approach 2026-09-13T19:24:29+0000
    Collision Probability (Pc) 1.215878E-6
    Conjunction Distance (km) 2.42 km
    Relative Speed (km/s) 7.179 km/s
    Conjunction Risk Parameters R (Radial): 2.11 | I (In-track): -1.04 | C (Cross-track): 0.569
    Collision Risk Index (CRI) 0.37
    X Position (km) -2163.335 -2162.293
    Position Y (km) 2915.41 2913.582
    Position Z (km) -5933.841 -5932.646
    Velocity X (km/s) 5.339 -1.081
    Velocity Y (km/s) -3.771 -6.869
    Velocity Z (km/s) -3.83 -2.979

    Orbital Parameters 国际轨道数据源

    Parameter PSLV DEB STARLINK-5285
    Semimajor Axis (a) 6975.344 km 6950.194 km
    Eccentricity (e) 0.005020 0.000386
    Inclination (i) 98.0766° 69.9977°
    RAAN 317.7564° 275.1869°
    Perigee Argument 204.7174° 269.1206°
    Mean Anomaly (M) 155.1637° 90.9511°
    Apogee 632.224 km 574.741 km
    Perigee 562.190 km 569.373 km
    Orbit Epoch 2026-09-11T14:46:15+0000 2026-09-11T18:15:01+0000

    PSLV DEB & STARLINK-5285 Collision Probability (Pc) Trend

    PSLV DEB & STARLINK-5285 Collision Probability (Pc) TrendNot Available

    PSLV DEB & STARLINK-5285 Miss Distance (Miss Distance) Trend

    PSLV DEB & STARLINK-5285 Miss Distance (Miss Distance) TrendNot Available

    PSLV DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5285Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    PSLV DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5285Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with PSLV DEB

    No nearby objects data