Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    8.188584E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-30T20:53:38+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 33408
    NORAD ID 33408
    Object Type PAYLOAD
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 44207
    NORAD ID 44207
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter SHIJIAN 6 03A (SJ-6 03A) TIANHUI 2-01A
    Time of Closest Approach 2026-10-31T11:23:27+0000
    Collision Probability (Pc) 8.188584E-7
    Conjunction Distance (km) 2.659 km
    Relative Speed (km/s) 4.647 km/s
    Conjunction Risk Parameters R (Radial): -2.481 | I (In-track): 0.908 | C (Cross-track): -0.293
    Collision Risk Index (CRI) 0.33
    X Position (km) -503.354 -503.95
    Position Y (km) -825.222 -824.371
    Position Z (km) 6820.019 6817.572
    Velocity X (km/s) -7.236 -4.574
    Velocity Y (km/s) 2.312 6.064
    Velocity Z (km/s) -0.255 0.394

    Orbital Parameters 国际轨道数据源

    Parameter SHIJIAN 6 03A (SJ-6 03A) TIANHUI 2-01A
    Semimajor Axis (a) 6889.339 km 6893.856 km
    Eccentricity (e) 0.000932 0.000101
    Inclination (i) 97.8274° 97.4848°
    RAAN 340.9609° 303.6926°
    Perigee Argument 266.9586° 88.4667°
    Mean Anomaly (M) 93.0581° 271.6682°
    Apogee 517.621 km 516.416 km
    Perigee 504.783 km 515.022 km
    Orbit Epoch 2026-10-29T22:36:21+0000 2026-10-28T11:45:29+0000

    SHIJIAN 6 03A (SJ-6 03A) & TIANHUI 2-01A Collision Probability (Pc) Trend

    SHIJIAN 6 03A (SJ-6 03A) & TIANHUI 2-01A Collision Probability (Pc) TrendNot Available

    SHIJIAN 6 03A (SJ-6 03A) & TIANHUI 2-01A Miss Distance (Miss Distance) Trend

    SHIJIAN 6 03A (SJ-6 03A) & TIANHUI 2-01A Miss Distance (Miss Distance) TrendNot Available

    SHIJIAN 6 03A (SJ-6 03A)Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    TIANHUI 2-01AMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SHIJIAN 6 03A (SJ-6 03A)Collision Probability Trend

    Object 1 Probability TrendNot Available

    TIANHUI 2-01ACollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SHIJIAN 6 03A (SJ-6 03A)

    No nearby objects data