Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.223783E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T11:18:39+0800
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    1 Object 1

    Name TYCHE
    AOE ID 60496
    NORAD ID 60496
    Object Type PAYLOAD
    Country
    GB GB
    ← VS →

    2 Object 2

    AOE ID 67300
    NORAD ID 67300
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter TYCHE TIANHUI 7
    Time of Closest Approach 2026-10-20T05:52:24+0000
    Collision Probability (Pc) 1.223783E-6
    Conjunction Distance (km) 1.338 km
    Relative Speed (km/s) 0.236 km/s
    Conjunction Risk Parameters R (Radial): 1.207 | I (In-track): -0.574 | C (Cross-track): 0.034
    Collision Risk Index (CRI) 0.37
    X Position (km) -28.547 -27.977
    Position Y (km) 888.747 888.699
    Position Z (km) -6816.326 -6815.117
    Velocity X (km/s) 7.505 7.541
    Velocity Y (km/s) 1.212 0.98
    Velocity Z (km/s) 0.125 0.099

    Orbital Parameters 国际轨道数据源

    Parameter TYCHE TIANHUI 7
    Semimajor Axis (a) 6866.019 km 6866.536 km
    Eccentricity (e) 0.000201 0.000323
    Inclination (i) 97.3652° 97.3917°
    RAAN 8.8560° 6.4804°
    Perigee Argument 151.9702° 337.6900°
    Mean Anomaly (M) 208.1645° 22.4197°
    Apogee 489.262 km 490.619 km
    Perigee 486.502 km 486.179 km
    Orbit Epoch 2026-10-19T19:14:49+0000 2026-10-19T05:04:51+0000

    TYCHE & TIANHUI 7 Collision Probability (Pc) Trend

    TYCHE & TIANHUI 7 Collision Probability (Pc) TrendNot Available

    TYCHE & TIANHUI 7 Miss Distance (Miss Distance) Trend

    TYCHE & TIANHUI 7 Miss Distance (Miss Distance) TrendNot Available

    TYCHEMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    TIANHUI 7Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TYCHECollision Probability Trend

    Object 1 Probability TrendNot Available

    TIANHUI 7Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TYCHE

    No nearby objects data