Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.998148E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-25T06:11:21+0800
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    1 Object 1

    AOE ID 18540
    NORAD ID 18540
    Object Type DEBRIS
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 39410
    NORAD ID 39410
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter DELTA 1 DEB YAOGAN 19
    Time of Closest Approach 2026-10-26T02:52:34+0000
    Collision Probability (Pc) 1.998148E-6
    Conjunction Distance (km) 2.315 km
    Relative Speed (km/s) 14.324 km/s
    Conjunction Risk Parameters R (Radial): -2.157 | I (In-track): -0.189 | C (Cross-track): -0.814
    Collision Risk Index (CRI) 0.41
    X Position (km) -36.961 -37.807
    Position Y (km) -7585.754 -7587.907
    Position Z (km) 43.408 43.464
    Velocity X (km/s) -1.759 -1.274
    Velocity Y (km/s) -0.15 0.059
    Velocity Z (km/s) -7.18 7.133

    Orbital Parameters 国际轨道数据源

    Parameter DELTA 1 DEB YAOGAN 19
    Semimajor Axis (a) 7900.014 km 7579.754 km
    Eccentricity (e) 0.042745 0.000957
    Inclination (i) 103.7620° 100.1309°
    RAAN 87.1795° 268.0271°
    Perigee Argument 161.9653° 146.3998°
    Mean Anomaly (M) 351.0501° 213.7724°
    Apogee 1859.563 km 1208.874 km
    Perigee 1184.191 km 1194.360 km
    Orbit Epoch 2026-10-23T22:18:44+0000 2026-10-24T07:04:14+0000

    DELTA 1 DEB & YAOGAN 19 Collision Probability (Pc) Trend

    DELTA 1 DEB & YAOGAN 19 Collision Probability (Pc) TrendNot Available

    DELTA 1 DEB & YAOGAN 19 Miss Distance (Miss Distance) Trend

    DELTA 1 DEB & YAOGAN 19 Miss Distance (Miss Distance) TrendNot Available

    DELTA 1 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    YAOGAN 19Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    DELTA 1 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    YAOGAN 19Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with DELTA 1 DEB

    No nearby objects data