Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.462E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-30T21:46:10+0800
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    1 Object 1

    AOE ID 39202
    NORAD ID 39202
    Object Type PAYLOAD
    Country
    CN CN
    ← VS →

    2 Object 2

    Name HEAD-3D
    AOE ID 57629
    NORAD ID 57629
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter SJ-11-05 HEAD-3D
    Time of Closest Approach 2026-11-01T05:05:43+0000
    Collision Probability (Pc) 1.462E-6
    Conjunction Distance (km) 2.738 km
    Relative Speed (km/s) 13.953 km/s
    Conjunction Risk Parameters R (Radial): 2.459 | I (In-track): -0.432 | C (Cross-track): 1.124
    Collision Risk Index (CRI) 0.38
    X Position (km) -3728.083 -3728.718
    Position Y (km) 5013.885 5016.478
    Position Z (km) 3284.151 3284.755
    Velocity X (km/s) 3.048 -6.072
    Velocity Y (km/s) -2.05 -1.892
    Velocity Z (km/s) 6.555 -4.003

    Orbital Parameters 国际轨道数据源

    Parameter SJ-11-05 HEAD-3D
    Semimajor Axis (a) 7055.187 km 7061.296 km
    Eccentricity (e) 0.001000 0.000920
    Inclination (i) 98.2840° 45.0068°
    RAAN 128.7500° 349.5983°
    Perigee Argument 165.3745° 253.6459°
    Mean Anomaly (M) 194.7749° 106.3388°
    Apogee 684.109 km 689.658 km
    Perigee 669.991 km 676.660 km
    Orbit Epoch 2026-10-29T22:52:27+0000 2026-10-29T22:23:08+0000

    SJ-11-05 & HEAD-3D Collision Probability (Pc) Trend

    SJ-11-05 & HEAD-3D Collision Probability (Pc) TrendNot Available

    SJ-11-05 & HEAD-3D Miss Distance (Miss Distance) Trend

    SJ-11-05 & HEAD-3D Miss Distance (Miss Distance) TrendNot Available

    SJ-11-05Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    HEAD-3DMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SJ-11-05Collision Probability Trend

    Object 1 Probability TrendNot Available

    HEAD-3DCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SJ-11-05

    No nearby objects data