Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.199571E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-23T07:49:06+0800
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    1 Object 1

    AOE ID 58646
    NORAD ID 58646
    Object Type PAYLOAD
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 59747
    NORAD ID 59747
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter TIANMU-1 12 STARLINK-31636
    Time of Closest Approach 2026-10-23T06:31:55+0000
    Collision Probability (Pc) 1.199571E-6
    Conjunction Distance (km) 2.46 km
    Relative Speed (km/s) 7.379 km/s
    Conjunction Risk Parameters R (Radial): 2.457 | I (In-track): 0.121 | C (Cross-track): -0.065
    Collision Risk Index (CRI) 0.37
    X Position (km) -4850.892 -4849.093
    Position Y (km) 4376.926 4375.371
    Position Z (km) 2094.21 2093.581
    Velocity X (km/s) -1.031 -5.035
    Velocity Y (km/s) 2.307 -3.345
    Velocity Z (km/s) -7.193 -4.652

    Orbital Parameters 国际轨道数据源

    Parameter TIANMU-1 12 STARLINK-31636
    Semimajor Axis (a) 6860.612 km 6861.187 km
    Eccentricity (e) 0.000563 0.000071
    Inclination (i) 97.3392° 43.0045°
    RAAN 314.8988° 344.1242°
    Perigee Argument 253.9120° 266.5398°
    Mean Anomaly (M) 106.1500° 93.5372°
    Apogee 486.338 km 483.536 km
    Perigee 478.612 km 482.564 km
    Orbit Epoch 2026-10-22T14:06:21+0000 2026-10-22T04:45:21+0000

    TIANMU-1 12 & STARLINK-31636 Collision Probability (Pc) Trend

    TIANMU-1 12 & STARLINK-31636 Collision Probability (Pc) TrendNot Available

    TIANMU-1 12 & STARLINK-31636 Miss Distance (Miss Distance) Trend

    TIANMU-1 12 & STARLINK-31636 Miss Distance (Miss Distance) TrendNot Available

    TIANMU-1 12Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31636Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TIANMU-1 12Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31636Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TIANMU-1 12

    No nearby objects data