Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.66039E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T00:34:35+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 67521
    NORAD ID 67521
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter TIANMU-1 13 STARLINK-36444
    Time of Closest Approach 2026-10-21T16:00:29+0000
    Collision Probability (Pc) 4.66039E-6
    Conjunction Distance (km) 1.668 km
    Relative Speed (km/s) 14.239 km/s
    Conjunction Risk Parameters R (Radial): 1.647 | I (In-track): 0.086 | C (Cross-track): -0.253
    Collision Risk Index (CRI) 0.48
    X Position (km) -4771.768 -4770.437
    Position Y (km) 4529.117 4528.169
    Position Z (km) 1944.366 1944.031
    Velocity X (km/s) -0.859 -2.985
    Velocity Y (km/s) 2.216 -5.185
    Velocity Z (km/s) -7.246 4.731

    Orbital Parameters 国际轨道数据源

    Parameter TIANMU-1 13 STARLINK-36444
    Semimajor Axis (a) 6860.711 km 6861.161 km
    Eccentricity (e) 0.000453 0.000133
    Inclination (i) 97.3422° 43.0000°
    RAAN 312.9912° 128.3698°
    Perigee Argument 236.7222° 269.6224°
    Mean Anomaly (M) 123.3584° 90.4475°
    Apogee 485.682 km 483.939 km
    Perigee 479.466 km 482.109 km
    Orbit Epoch 2026-10-20T07:51:23+0000 2026-10-19T19:57:45+0000

    TIANMU-1 13 & STARLINK-36444 Collision Probability (Pc) Trend

    TIANMU-1 13 & STARLINK-36444 Collision Probability (Pc) TrendNot Available

    TIANMU-1 13 & STARLINK-36444 Miss Distance (Miss Distance) Trend

    TIANMU-1 13 & STARLINK-36444 Miss Distance (Miss Distance) TrendNot Available

    TIANMU-1 13Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36444Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TIANMU-1 13Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36444Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TIANMU-1 13

    No nearby objects data