Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.348688E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T08:06:08+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 63825
    NORAD ID 63825
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter TIANMU-1 15 STARLINK-33874
    Time of Closest Approach 2026-10-23T00:42:50+0000
    Collision Probability (Pc) 1.348688E-6
    Conjunction Distance (km) 2.913 km
    Relative Speed (km/s) 14.059 km/s
    Conjunction Risk Parameters R (Radial): -2.013 | I (In-track): 0.803 | C (Cross-track): 1.946
    Collision Risk Index (CRI) 0.38
    X Position (km) 3000.924 3001.412
    Position Y (km) -5454.496 -5451.627
    Position Z (km) -2888.907 -2889.033
    Velocity X (km/s) -2.485 6.299
    Velocity Y (km/s) 2.254 1.303
    Velocity Z (km/s) -6.843 4.092

    Orbital Parameters 国际轨道数据源

    Parameter TIANMU-1 15 STARLINK-33874
    Semimajor Axis (a) 6860.647 km 6861.180 km
    Eccentricity (e) 0.000564 0.000315
    Inclination (i) 97.4651° 43.0025°
    RAAN 119.5809° 344.9277°
    Perigee Argument 251.5858° 297.9418°
    Mean Anomaly (M) 108.4768° 62.1114°
    Apogee 486.380 km 485.207 km
    Perigee 478.640 km 480.879 km
    Orbit Epoch 2026-10-20T07:22:12+0000 2026-10-20T03:50:03+0000

    TIANMU-1 15 & STARLINK-33874 Collision Probability (Pc) Trend

    TIANMU-1 15 & STARLINK-33874 Collision Probability (Pc) TrendNot Available

    TIANMU-1 15 & STARLINK-33874 Miss Distance (Miss Distance) Trend

    TIANMU-1 15 & STARLINK-33874 Miss Distance (Miss Distance) TrendNot Available

    TIANMU-1 15Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33874Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TIANMU-1 15Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33874Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TIANMU-1 15

    No nearby objects data