Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    6.18509E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T02:05:44+0800
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    1 Object 1

    AOE ID 53140
    NORAD ID 53140
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69251
    NORAD ID 69251
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4170 STARLINK-37489
    Time of Closest Approach 2026-10-29T02:08:57+0000
    Collision Probability (Pc) 6.18509E-6
    Conjunction Distance (km) 1.466 km
    Relative Speed (km/s) 11.747 km/s
    Conjunction Risk Parameters R (Radial): 1.243 | I (In-track): -0.496 | C (Cross-track): -0.597
    Collision Risk Index (CRI) 0.51
    X Position (km) 6297.598 6298.598
    Position Y (km) -1189.674 -1190.653
    Position Z (km) 2378.933 2379.366
    Velocity X (km/s) 2.922 -1.109
    Velocity Y (km/s) 4.419 5.18
    Velocity Z (km/s) -5.504 5.504

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4170 STARLINK-37489
    Semimajor Axis (a) 6837.848 km 6840.642 km
    Eccentricity (e) 0.000072 0.000143
    Inclination (i) 53.1594° 53.1595°
    RAAN 194.7365° 342.2975°
    Perigee Argument 319.3648° 59.1239°
    Mean Anomaly (M) 40.7301° 300.9905°
    Apogee 460.202 km 463.485 km
    Perigee 459.220 km 461.525 km
    Orbit Epoch 2026-10-27T02:36:51+0000 2026-10-27T03:08:37+0000

    STARLINK-4170 & STARLINK-37489 Collision Probability (Pc) Trend

    STARLINK-4170 & STARLINK-37489 Collision Probability (Pc) TrendNot Available

    STARLINK-4170 & STARLINK-37489 Miss Distance (Miss Distance) Trend

    STARLINK-4170 & STARLINK-37489 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4170Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37489Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4170Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37489Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4170

    No nearby objects data