Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.758412E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-23T03:26:57+0800
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    1 Object 1

    AOE ID 50808
    NORAD ID 50808
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 58660
    NORAD ID 58660
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-3355 TIANMU-1 19
    Time of Closest Approach 2026-10-22T20:52:42+0000
    Collision Probability (Pc) 1.758412E-6
    Conjunction Distance (km) 2.468 km
    Relative Speed (km/s) 14.264 km/s
    Conjunction Risk Parameters R (Radial): -2.364 | I (In-track): 0.245 | C (Cross-track): 0.661
    Collision Risk Index (CRI) 0.4
    X Position (km) 2701.815 2700.479
    Position Y (km) 4544.404 4543.342
    Position Z (km) -4361.907 -4360.124
    Velocity X (km/s) -6.652 3.546
    Velocity Y (km/s) 0.407 3.455
    Velocity Z (km/s) -3.7 5.796

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3355 TIANMU-1 19
    Semimajor Axis (a) 6848.886 km 6843.979 km
    Eccentricity (e) 0.000149 0.000404
    Inclination (i) 53.1616° 97.4609°
    RAAN 204.9023° 52.4817°
    Perigee Argument 90.4197° 207.5957°
    Mean Anomaly (M) 269.6975° 152.5071°
    Apogee 471.769 km 468.605 km
    Perigee 469.729 km 463.079 km
    Orbit Epoch 2026-10-22T01:04:30+0000 2026-10-22T06:57:23+0000

    STARLINK-3355 & TIANMU-1 19 Collision Probability (Pc) Trend

    STARLINK-3355 & TIANMU-1 19 Collision Probability (Pc) TrendNot Available

    STARLINK-3355 & TIANMU-1 19 Miss Distance (Miss Distance) Trend

    STARLINK-3355 & TIANMU-1 19 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3355Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    TIANMU-1 19Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3355Collision Probability Trend

    Object 1 Probability TrendNot Available

    TIANMU-1 19Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3355

    No nearby objects data