Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.399783E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-10T23:29:43+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 66974
    NORAD ID 66974
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter TIANMU-1 15 STARLINK-35780
    Time of Closest Approach 2026-09-12T06:04:24+0000
    Collision Probability (Pc) 9.399783E-7
    Conjunction Distance (km) 2.979 km
    Relative Speed (km/s) 7.793 km/s
    Conjunction Risk Parameters R (Radial): 1.777 | I (In-track): 2.052 | C (Cross-track): -1.227
    Collision Risk Index (CRI) 0.34
    X Position (km) 1288.724 1287.97
    Position Y (km) 6124.248 6125.144
    Position Z (km) 2798.71 2801.449
    Velocity X (km/s) 0.425 -6.365
    Velocity Y (km/s) -3.251 -0.572
    Velocity Z (km/s) 6.89 4.164

    Orbital Parameters 国际轨道数据源

    Parameter TIANMU-1 15 STARLINK-35780
    Semimajor Axis (a) 6861.701 km 6861.194 km
    Eccentricity (e) 0.000826 0.000105
    Inclination (i) 97.4669° 43.0003°
    RAAN 79.5075° 63.4964°
    Perigee Argument 45.2281° 271.0284°
    Mean Anomaly (M) 314.9629° 89.0448°
    Apogee 489.230 km 483.776 km
    Perigee 477.898 km 482.338 km
    Orbit Epoch 2026-09-10T06:47:55+0000 2026-09-09T18:16:55+0000

    TIANMU-1 15 & STARLINK-35780 Collision Probability (Pc) Trend

    TIANMU-1 15 & STARLINK-35780 Collision Probability (Pc) TrendNot Available

    TIANMU-1 15 & STARLINK-35780 Miss Distance (Miss Distance) Trend

    TIANMU-1 15 & STARLINK-35780 Miss Distance (Miss Distance) TrendNot Available

    TIANMU-1 15Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35780Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TIANMU-1 15Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35780Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TIANMU-1 15

    No nearby objects data