Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.90086E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T17:54:14+0800
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    1 Object 1

    AOE ID 37663
    NORAD ID 37663
    Object Type DEBRIS
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 57793
    NORAD ID 57793
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter DELTA 1 DEB TIANQI 22
    Time of Closest Approach 2026-10-29T12:18:05+0000
    Collision Probability (Pc) 1.90086E-6
    Conjunction Distance (km) 1.96 km
    Relative Speed (km/s) 7.095 km/s
    Conjunction Risk Parameters R (Radial): -1.233 | I (In-track): -1.339 | C (Cross-track): 0.725
    Collision Risk Index (CRI) 0.41
    X Position (km) 5687.327 5686.747
    Position Y (km) -2803.627 -2803.876
    Position Z (km) 3374.139 3372.283
    Velocity X (km/s) -3.696 0.249
    Velocity Y (km/s) 0.372 5.934
    Velocity Z (km/s) 6.469 4.51

    Orbital Parameters 国际轨道数据源

    Parameter DELTA 1 DEB TIANQI 22
    Semimajor Axis (a) 7200.254 km 7192.754 km
    Eccentricity (e) 0.003861 0.001217
    Inclination (i) 98.8568° 49.9690°
    RAAN 335.8309° 318.1661°
    Perigee Argument 90.4839° 359.7219°
    Mean Anomaly (M) 270.0762° 0.3684°
    Apogee 849.918 km 823.372 km
    Perigee 794.316 km 805.862 km
    Orbit Epoch 2026-10-26T19:57:02+0000 2026-10-26T21:46:18+0000

    DELTA 1 DEB & TIANQI 22 Collision Probability (Pc) Trend

    DELTA 1 DEB & TIANQI 22 Collision Probability (Pc) TrendNot Available

    DELTA 1 DEB & TIANQI 22 Miss Distance (Miss Distance) Trend

    DELTA 1 DEB & TIANQI 22 Miss Distance (Miss Distance) TrendNot Available

    DELTA 1 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    TIANQI 22Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    DELTA 1 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    TIANQI 22Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with DELTA 1 DEB

    No nearby objects data