Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    5.183898E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T02:20:40+0800
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    1 Object 1

    AOE ID 58700
    NORAD ID 58700
    Object Type PAYLOAD
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 59321
    NORAD ID 59321
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter TIANMU-1 15 STARLINK-31578
    Time of Closest Approach 2026-10-29T09:04:05+0000
    Collision Probability (Pc) 5.183898E-6
    Conjunction Distance (km) 1.615 km
    Relative Speed (km/s) 14.354 km/s
    Conjunction Risk Parameters R (Radial): 0.234 | I (In-track): -0.546 | C (Cross-track): -1.5
    Collision Risk Index (CRI) 0.49
    X Position (km) 4306.422 4305.451
    Position Y (km) -5335.099 -5336.152
    Position Z (km) 224.547 225.291
    Velocity X (km/s) -0.612 4.232
    Velocity Y (km/s) -0.819 3.64
    Velocity Z (km/s) -7.558 5.197

    Orbital Parameters 国际轨道数据源

    Parameter TIANMU-1 15 STARLINK-31578
    Semimajor Axis (a) 6860.454 km 6861.183 km
    Eccentricity (e) 0.000598 0.000108
    Inclination (i) 97.4639° 42.9961°
    RAAN 126.5989° 319.8110°
    Perigee Argument 221.4633° 304.1313°
    Mean Anomaly (M) 138.6153° 55.9436°
    Apogee 486.419 km 483.787 km
    Perigee 478.215 km 482.305 km
    Orbit Epoch 2026-10-27T07:33:48+0000 2026-10-27T02:07:54+0000

    TIANMU-1 15 & STARLINK-31578 Collision Probability (Pc) Trend

    TIANMU-1 15 & STARLINK-31578 Collision Probability (Pc) TrendNot Available

    TIANMU-1 15 & STARLINK-31578 Miss Distance (Miss Distance) Trend

    TIANMU-1 15 & STARLINK-31578 Miss Distance (Miss Distance) TrendNot Available

    TIANMU-1 15Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31578Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TIANMU-1 15Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31578Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TIANMU-1 15

    No nearby objects data