Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.673407E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T21:28:26+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) 1.673407E-6
    Conjunction Distance (km) 1.207 km
    Relative Speed (km/s) 0.236 km/s
    Conjunction Risk Parameters R (Radial): -1.205 | I (In-track): 0.038 | C (Cross-track): -0.017
    Collision Risk Index (CRI) 0.39
    X Position (km) -27.677 -27.637
    Position Y (km) 888.876 888.743
    Position Z (km) -6816.312 -6815.113
    Velocity X (km/s) 7.505 7.541
    Velocity Y (km/s) 1.211 0.98
    Velocity Z (km/s) 0.126 0.099

    Orbital Parameters 国际轨道数据源

    Parameter TYCHE TIANHUI 7
    Semimajor Axis (a) 6866.038 km 6866.536 km
    Eccentricity (e) 0.000194 0.000323
    Inclination (i) 97.3651° 97.3917°
    RAAN 8.0162° 6.4804°
    Perigee Argument 153.7448° 337.6900°
    Mean Anomaly (M) 206.3889° 22.4197°
    Apogee 489.236 km 490.619 km
    Perigee 486.566 km 486.179 km
    Orbit Epoch 2026-10-18T22:47:16+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