Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.802848E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T02:18:09+0800
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    1 Object 1

    AOE ID 9843
    NORAD ID 9843
    Object Type DEBRIS
    Country
    JP JP
    ← VS →

    2 Object 2

    AOE ID 47533
    NORAD ID 47533
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter TANSEI 3 DEB YAOGAN-31 E
    Time of Closest Approach 2026-10-22T21:05:08+0000
    Collision Probability (Pc) 1.802848E-6
    Conjunction Distance (km) 2.404 km
    Relative Speed (km/s) 13.689 km/s
    Conjunction Risk Parameters R (Radial): 0.303 | I (In-track): 1.044 | C (Cross-track): 2.144
    Collision Risk Index (CRI) 0.4
    X Position (km) -6723.648 -6724.558
    Position Y (km) 1864.113 1861.891
    Position Z (km) -2278.345 -2278.454
    Velocity X (km/s) 1.793 -2.846
    Velocity Y (km/s) -4.034 -2.844
    Velocity Z (km/s) -6.572 6.251

    Orbital Parameters 国际轨道数据源

    Parameter TANSEI 3 DEB YAOGAN-31 E
    Semimajor Axis (a) 8672.623 km 7467.159 km
    Eccentricity (e) 0.173183 0.018762
    Inclination (i) 65.7538° 63.4020°
    RAAN 340.1297° 180.0409°
    Perigee Argument 232.6697° 1.1531°
    Mean Anomaly (M) 110.3769° 358.9890°
    Apogee 3796.437 km 1229.123 km
    Perigee 792.535 km 948.921 km
    Orbit Epoch 2026-10-20T02:55:44+0000 2026-10-20T12:06:07+0000

    TANSEI 3 DEB & YAOGAN-31 E Collision Probability (Pc) Trend

    TANSEI 3 DEB & YAOGAN-31 E Collision Probability (Pc) TrendNot Available

    TANSEI 3 DEB & YAOGAN-31 E Miss Distance (Miss Distance) Trend

    TANSEI 3 DEB & YAOGAN-31 E Miss Distance (Miss Distance) TrendNot Available

    TANSEI 3 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    YAOGAN-31 EMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TANSEI 3 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    YAOGAN-31 ECollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TANSEI 3 DEB

    No nearby objects data