Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.536972E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-24T23:52:14+0800
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    1 Object 1

    AOE ID 49458
    NORAD ID 49458
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 68311
    NORAD ID 68311
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3156 STARLINK-37140
    Time of Closest Approach 2026-10-25T10:11:48+0000
    Collision Probability (Pc) 1.536972E-6
    Conjunction Distance (km) 2.706 km
    Relative Speed (km/s) 14.751 km/s
    Conjunction Risk Parameters R (Radial): -2.583 | I (In-track): 0.215 | C (Cross-track): -0.773
    Collision Risk Index (CRI) 0.39
    X Position (km) 3156.256 3158.124
    Position Y (km) 5982.339 5984.294
    Position Z (km) 1036.275 1036.357
    Velocity X (km/s) -3.662 0.326
    Velocity Y (km/s) 2.981 -1.479
    Velocity Z (km/s) -6.001 7.481

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3156 STARLINK-37140
    Semimajor Axis (a) 6843.377 km 6843.711 km
    Eccentricity (e) 0.000123 0.000113
    Inclination (i) 53.1588° 97.2860°
    RAAN 254.0969° 61.6908°
    Perigee Argument 92.3872° 104.3381°
    Mean Anomaly (M) 267.7271° 255.7987°
    Apogee 466.085 km 466.345 km
    Perigee 464.395 km 464.803 km
    Orbit Epoch 2026-10-24T06:52:23+0000 2026-10-23T19:00:22+0000

    STARLINK-3156 & STARLINK-37140 Collision Probability (Pc) Trend

    STARLINK-3156 & STARLINK-37140 Collision Probability (Pc) TrendNot Available

    STARLINK-3156 & STARLINK-37140 Miss Distance (Miss Distance) Trend

    STARLINK-3156 & STARLINK-37140 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3156Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37140Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3156Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37140Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3156

    No nearby objects data