Conjunction Event Detail

    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.976041E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-16T04:37:57+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 59909
    NORAD ID 59909
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter TEMPSAT 2 TIANQI 25
    Time of Closest Approach 2026-09-18T01:55:09+0000
    Collision Probability (Pc) 1.976041E-4
    Conjunction Distance (km) 0.404 km
    Relative Speed (km/s) 6.107 km/s
    Conjunction Risk Parameters R (Radial): 0.404 | I (In-track): -0.005 | C (Cross-track): 0.009
    Collision Risk Index (CRI) 0.81
    X Position (km) 886.139 886.179
    Position Y (km) -5211.963 -5212.254
    Position Z (km) 4993.51 4993.787
    Velocity X (km/s) 2.682 6.909
    Velocity Y (km/s) 5.008 2.353
    Velocity Z (km/s) 4.756 1.239

    Orbital Parameters 国际轨道数据源

    Parameter TEMPSAT 2 TIANQI 25
    Semimajor Axis (a) 7285.730 km 7274.730 km
    Eccentricity (e) 0.001984 0.001284
    Inclination (i) 70.0119° 44.9761°
    RAAN 265.2243° 220.4079°
    Perigee Argument 0.3305° 305.3655°
    Mean Anomaly (M) 359.7810° 54.5977°
    Apogee 922.046 km 905.936 km
    Perigee 893.140 km 887.250 km
    Orbit Epoch 2026-09-15T10:04:13+0000 2026-09-15T10:09:01+0000

    TEMPSAT 2 & TIANQI 25 Collision Probability (Pc) Trend

    TEMPSAT 2 & TIANQI 25 Collision Probability (Pc) TrendNot Available

    TEMPSAT 2 & TIANQI 25 Miss Distance (Miss Distance) Trend

    TEMPSAT 2 & TIANQI 25 Miss Distance (Miss Distance) TrendNot Available

    TEMPSAT 2Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    TIANQI 25Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TEMPSAT 2Collision Probability Trend

    Object 1 Probability TrendNot Available

    TIANQI 25Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TEMPSAT 2

    No nearby objects data