Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    3.429856E-7
    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 2026-10-20T09:48:29+0000
    Collision Probability (Pc) 3.429856E-7
    Conjunction Distance (km) 2.337 km
    Relative Speed (km/s) 0.237 km/s
    Conjunction Risk Parameters R (Radial): 2.23 | I (In-track): 0.701 | C (Cross-track): 0.008
    Collision Risk Index (CRI) 0.26
    X Position (km) 30.41 29.73
    Position Y (km) -886.642 -887.051
    Position Z (km) 6800.19 6802.388
    Velocity X (km/s) -7.52 -7.552
    Velocity Y (km/s) -1.235 -1.004
    Velocity Z (km/s) -0.128 -0.095

    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