Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.026828E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T20:05:29+0800
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    1 Object 1

    AOE ID 31401
    NORAD ID 31401
    Object Type DEBRIS
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 57792
    NORAD ID 57792
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter METEOR 2-17 DEB TIANQI 21
    Time of Closest Approach 2026-10-21T08:06:21+0000
    Collision Probability (Pc) 3.026828E-6
    Conjunction Distance (km) 1.88 km
    Relative Speed (km/s) 12.492 km/s
    Conjunction Risk Parameters R (Radial): 0.97 | I (In-track): -0.882 | C (Cross-track): 1.347
    Collision Risk Index (CRI) 0.45
    X Position (km) -2611.477 -2610.717
    Position Y (km) 4913.297 4915.011
    Position Z (km) 4560.609 4560.726
    Velocity X (km/s) 1.082 -6.697
    Velocity Y (km/s) -4.709 -0.583
    Velocity Z (km/s) 5.67 -3.19

    Orbital Parameters 国际轨道数据源

    Parameter METEOR 2-17 DEB TIANQI 21
    Semimajor Axis (a) 7207.088 km 7192.770 km
    Eccentricity (e) 0.001518 0.001313
    Inclination (i) 82.5163° 49.9736°
    RAAN 113.9576° 350.4728°
    Perigee Argument 76.1015° 328.0829°
    Mean Anomaly (M) 284.1852° 31.9287°
    Apogee 839.891 km 824.078 km
    Perigee 818.011 km 805.188 km
    Orbit Epoch 2026-10-18T18:59:39+0000 2026-10-19T04:58:09+0000

    METEOR 2-17 DEB & TIANQI 21 Collision Probability (Pc) Trend

    METEOR 2-17 DEB & TIANQI 21 Collision Probability (Pc) TrendNot Available

    METEOR 2-17 DEB & TIANQI 21 Miss Distance (Miss Distance) Trend

    METEOR 2-17 DEB & TIANQI 21 Miss Distance (Miss Distance) TrendNot Available

    METEOR 2-17 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    TIANQI 21Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    METEOR 2-17 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    TIANQI 21Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with METEOR 2-17 DEB

    No nearby objects data