Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    2.364084E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T18:30:24+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) 2.364084E-5
    Conjunction Distance (km) 1.035 km
    Relative Speed (km/s) 14.354 km/s
    Conjunction Risk Parameters R (Radial): 0.424 | I (In-track): -0.322 | C (Cross-track): -0.886
    Collision Risk Index (CRI) 0.62
    X Position (km) 4306.452 4306.057
    Position Y (km) -5335.081 -5335.925
    Position Z (km) 224.888 225.337
    Velocity X (km/s) -0.611 4.231
    Velocity Y (km/s) -0.82 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) 6860.460 km 6861.193 km
    Eccentricity (e) 0.000596 0.000115
    Inclination (i) 97.4638° 43.0012°
    RAAN 126.2710° 321.6622°
    Perigee Argument 222.7291° 279.7742°
    Mean Anomaly (M) 137.3486° 80.2980°
    Apogee 486.410 km 483.844 km
    Perigee 478.236 km 482.268 km
    Orbit Epoch 2026-10-26T23:42:14+0000 2026-10-26T18:17:07+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