Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.987413E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-14T12:09:20+0800
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    1 Object 1

    Name IRS B3
    AOE ID 23827
    NORAD ID 23827
    Object Type PAYLOAD
    Country
    IN IN
    VS

    2 Object 2

    AOE ID 57794
    NORAD ID 57794
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter IRS B3 TIANQI 23
    Time of Closest Approach 2026-09-14T12:43:43+0000
    Collision Probability (Pc) 1.987413E-6
    Conjunction Distance (km) 2.298 km
    Relative Speed (km/s) 13.847 km/s
    Conjunction Risk Parameters R (Radial): -2.262 | I (In-track): 0.142 | C (Cross-track): 0.369
    Collision Risk Index (CRI) 0.41
    X Position (km) -630.854 -630.973
    Position Y (km) 5670.772 5668.824
    Position Z (km) -4391.431 -4390.219
    Velocity X (km/s) 1.954 -6.295
    Velocity Y (km/s) -4.252 1.972
    Velocity Z (km/s) -5.778 3.438

    Orbital Parameters 国际轨道数据源

    Parameter IRS B3 TIANQI 23
    Semimajor Axis (a) 7190.814 km 7193.079 km
    Eccentricity (e) 0.000415 0.001313
    Inclination (i) 99.0256° 49.9723°
    RAAN 282.3217° 139.8669°
    Perigee Argument 56.9265° 210.0720°
    Mean Anomaly (M) 303.2311° 149.9440°
    Apogee 815.663 km 824.387 km
    Perigee 809.691 km 805.497 km
    Orbit Epoch 2026-09-13T12:05:43+0000 2026-09-13T18:26:16+0000

    IRS B3 & TIANQI 23 Collision Probability (Pc) Trend

    IRS B3 & TIANQI 23 Collision Probability (Pc) TrendNot Available

    IRS B3 & TIANQI 23 Miss Distance (Miss Distance) Trend

    IRS B3 & TIANQI 23 Miss Distance (Miss Distance) TrendNot Available

    IRS B3Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    TIANQI 23Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    IRS B3Collision Probability Trend

    Object 1 Probability TrendNot Available

    TIANQI 23Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with IRS B3

    No nearby objects data