Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.202961E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T15:32:34+0800
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    1 Object 1

    AOE ID 58702
    NORAD ID 58702
    Object Type PAYLOAD
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 66334
    NORAD ID 66334
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter TIANMU-1 17 STARLINK-35407
    Time of Closest Approach 2026-10-20T10:44:04+0000
    Collision Probability (Pc) 2.202961E-6
    Conjunction Distance (km) 2.093 km
    Relative Speed (km/s) 11.657 km/s
    Conjunction Risk Parameters R (Radial): 1.75 | I (In-track): 0.736 | C (Cross-track): -0.879
    Collision Risk Index (CRI) 0.42
    X Position (km) 1913.654 1912.721
    Position Y (km) -4643.267 -4642.919
    Position Z (km) -4681.216 -4679.376
    Velocity X (km/s) -3.197 7.03
    Velocity Y (km/s) 4.209 2.933
    Velocity Z (km/s) -5.482 -0.037

    Orbital Parameters 国际轨道数据源

    Parameter TIANMU-1 17 STARLINK-35407
    Semimajor Axis (a) 6860.352 km 6861.240 km
    Eccentricity (e) 0.000385 0.000126
    Inclination (i) 97.4629° 43.0017°
    RAAN 118.9170° 29.1331°
    Perigee Argument 280.6404° 228.3950°
    Mean Anomaly (M) 79.4401° 131.6794°
    Apogee 484.859 km 483.965 km
    Perigee 479.571 km 482.241 km
    Orbit Epoch 2026-10-19T22:45:24+0000 2026-10-19T08:27:05+0000

    TIANMU-1 17 & STARLINK-35407 Collision Probability (Pc) Trend

    TIANMU-1 17 & STARLINK-35407 Collision Probability (Pc) TrendNot Available

    TIANMU-1 17 & STARLINK-35407 Miss Distance (Miss Distance) Trend

    TIANMU-1 17 & STARLINK-35407 Miss Distance (Miss Distance) TrendNot Available

    TIANMU-1 17Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35407Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TIANMU-1 17Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35407Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TIANMU-1 17

    No nearby objects data