Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    3.439528E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-13T07:26:24+0800
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    1 Object 1

    AOE ID 50203
    NORAD ID 50203
    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-3257 TIANMU-1 19
    Time of Closest Approach 2026-10-13T08:35:52+0000
    Collision Probability (Pc) 3.439528E-5
    Conjunction Distance (km) 0.864 km
    Relative Speed (km/s) 10.239 km/s
    Conjunction Risk Parameters R (Radial): 0.775 | I (In-track): -0.286 | C (Cross-track): -0.251
    Collision Risk Index (CRI) 0.66
    X Position (km) 3563.234 3563.957
    Position Y (km) 2418.192 2418.445
    Position Z (km) 5315.898 5316.294
    Velocity X (km/s) -5.575 -3.921
    Velocity Y (km/s) 5.008 -4.563
    Velocity Z (km/s) 1.456 4.694

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3257 TIANMU-1 19
    Semimajor Axis (a) 6848.619 km 6844.498 km
    Eccentricity (e) 0.000093 0.000343
    Inclination (i) 53.1613° 97.4611°
    RAAN 331.3550° 42.4064°
    Perigee Argument 58.0628° 251.2775°
    Mean Anomaly (M) 302.0463° 108.8095°
    Apogee 471.118 km 468.707 km
    Perigee 469.846 km 464.015 km
    Orbit Epoch 2026-10-12T07:12:42+0000 2026-10-12T07:18:41+0000

    STARLINK-3257 & TIANMU-1 19 Collision Probability (Pc) Trend

    STARLINK-3257 & TIANMU-1 19 Collision Probability (Pc) TrendNot Available

    STARLINK-3257 & TIANMU-1 19 Miss Distance (Miss Distance) Trend

    STARLINK-3257 & TIANMU-1 19 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3257Miss 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-3257Collision Probability Trend

    Object 1 Probability TrendNot Available

    TIANMU-1 19Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3257

    No nearby objects data