Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.592287E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-30T21:46:09+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 SMAP
    AOE ID 40376
    NORAD ID 40376
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter SJ-11-05 SMAP
    Time of Closest Approach 2026-11-01T04:58:38+0000
    Collision Probability (Pc) 1.592287E-6
    Conjunction Distance (km) 2.653 km
    Relative Speed (km/s) 14.871 km/s
    Conjunction Risk Parameters R (Radial): -1.137 | I (In-track): 0.349 | C (Cross-track): 2.371
    Collision Risk Index (CRI) 0.39
    X Position (km) -4604.512 -4601.954
    Position Y (km) 5351.176 5351.877
    Position Z (km) 261.296 261.257
    Velocity X (km/s) 1.007 0.621
    Velocity Y (km/s) 0.489 0.908
    Velocity Z (km/s) 7.426 -7.433

    Orbital Parameters 国际轨道数据源

    Parameter SJ-11-05 SMAP
    Semimajor Axis (a) 7055.187 km 7060.356 km
    Eccentricity (e) 0.001000 0.000131
    Inclination (i) 98.2840° 98.1308°
    RAAN 128.7500° 308.1979°
    Perigee Argument 165.3745° 86.1049°
    Mean Anomaly (M) 194.7749° 274.0303°
    Apogee 684.109 km 683.144 km
    Perigee 669.991 km 681.294 km
    Orbit Epoch 2026-10-29T22:52:27+0000 2026-10-29T23:39:21+0000

    SJ-11-05 & SMAP Collision Probability (Pc) Trend

    SJ-11-05 & SMAP Collision Probability (Pc) TrendNot Available

    SJ-11-05 & SMAP Miss Distance (Miss Distance) Trend

    SJ-11-05 & SMAP Miss Distance (Miss Distance) TrendNot Available

    SJ-11-05Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    SMAPMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SJ-11-05Collision Probability Trend

    Object 1 Probability TrendNot Available

    SMAPCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SJ-11-05

    No nearby objects data