Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.941432E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-16T23:47:00+0800
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    1 Object 1

    AOE ID 58647
    NORAD ID 58647
    Object Type PAYLOAD
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 63834
    NORAD ID 63834
    Object Type PAYLOAD
    Country
    IT IT

    Conjunction Constraints

    Parameter TIANMU-1 13 HERMES-5
    Time of Closest Approach 2026-10-16T23:21:13+0000
    Collision Probability (Pc) 4.941432E-6
    Conjunction Distance (km) 1.617 km
    Relative Speed (km/s) 13.449 km/s
    Conjunction Risk Parameters R (Radial): 1.603 | I (In-track): -0.099 | C (Cross-track): 0.187
    Collision Risk Index (CRI) 0.49
    X Position (km) 1725.908 1725.421
    Position Y (km) -746.536 -746.556
    Position Z (km) -6603.04 -6601.499
    Velocity X (km/s) 4.531 -7.347
    Velocity Y (km/s) -5.831 -0.711
    Velocity Z (km/s) 1.842 -1.841

    Orbital Parameters 国际轨道数据源

    Parameter TIANMU-1 13 HERMES-5
    Semimajor Axis (a) 6860.828 km 6852.652 km
    Eccentricity (e) 0.000433 0.000589
    Inclination (i) 97.3421° 97.3798°
    RAAN 309.0567° 182.6543°
    Perigee Argument 256.0734° 82.4913°
    Mean Anomaly (M) 104.0025° 277.6998°
    Apogee 485.659 km 478.554 km
    Perigee 479.723 km 470.476 km
    Orbit Epoch 2026-10-16T07:57:55+0000 2026-10-15T22:42:06+0000

    TIANMU-1 13 & HERMES-5 Collision Probability (Pc) Trend

    TIANMU-1 13 & HERMES-5 Collision Probability (Pc) TrendNot Available

    TIANMU-1 13 & HERMES-5 Miss Distance (Miss Distance) Trend

    TIANMU-1 13 & HERMES-5 Miss Distance (Miss Distance) TrendNot Available

    TIANMU-1 13Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    HERMES-5Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TIANMU-1 13Collision Probability Trend

    Object 1 Probability TrendNot Available

    HERMES-5Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TIANMU-1 13

    No nearby objects data