Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.05852E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T11:12:20+0800
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    1 Object 1

    AOE ID 4168
    NORAD ID 4168
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69807
    NORAD ID 69807
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter TEMPSAT 2 QIANFAN-208
    Time of Closest Approach 2026-09-07T02:08:11+0000
    Collision Probability (Pc) 1.05852E-6
    Conjunction Distance (km) 2.821 km
    Relative Speed (km/s) 8.552 km/s
    Conjunction Risk Parameters R (Radial): -0.807 | I (In-track): -2.206 | C (Cross-track): 1.561
    Collision Risk Index (CRI) 0.35
    X Position (km) -2592.681 -2594.24
    Position Y (km) 198.888 200.691
    Position Z (km) -6817.551 -6816.041
    Velocity X (km/s) 1.397 6.837
    Velocity Y (km/s) -7.211 -0.892
    Velocity Z (km/s) -0.727 -2.629

    Orbital Parameters 国际轨道数据源

    Parameter TEMPSAT 2 QIANFAN-208
    Semimajor Axis (a) 7285.735 km 7247.565 km
    Eccentricity (e) 0.001916 0.000918
    Inclination (i) 70.0133° 88.9972°
    RAAN 287.8819° 353.2198°
    Perigee Argument 14.4809° 72.7649°
    Mean Anomaly (M) 345.6842° 287.4537°
    Apogee 921.554 km 876.079 km
    Perigee 893.642 km 862.777 km
    Orbit Epoch 2026-09-04T19:34:04+0000 2026-09-04T14:42:37+0000

    TEMPSAT 2 & QIANFAN-208 Collision Probability (Pc) Trend

    TEMPSAT 2 & QIANFAN-208 Collision Probability (Pc) TrendNot Available

    TEMPSAT 2 & QIANFAN-208 Miss Distance (Miss Distance) Trend

    TEMPSAT 2 & QIANFAN-208 Miss Distance (Miss Distance) TrendNot Available

    TEMPSAT 2Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    QIANFAN-208Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TEMPSAT 2Collision Probability Trend

    Object 1 Probability TrendNot Available

    QIANFAN-208Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TEMPSAT 2

    No nearby objects data