Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.664536E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-25T08:38:47+0800
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    1 Object 1

    AOE ID 49743
    NORAD ID 49743
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69650
    NORAD ID 69650
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3239 STARLINK-37646
    Time of Closest Approach 2026-10-25T03:14:43+0000
    Collision Probability (Pc) 1.664536E-6
    Conjunction Distance (km) 2.565 km
    Relative Speed (km/s) 14.598 km/s
    Conjunction Risk Parameters R (Radial): -2.483 | I (In-track): 0.176 | C (Cross-track): -0.617
    Collision Risk Index (CRI) 0.39
    X Position (km) -5683.8 -5681.851
    Position Y (km) 2384.747 2383.303
    Position Z (km) -2994.727 -2993.894
    Velocity X (km/s) -4.254 3.454
    Velocity Y (km/s) -3.727 -0.283
    Velocity Z (km/s) 5.116 -6.793

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3239 STARLINK-37646
    Semimajor Axis (a) 6848.857 km 6843.712 km
    Eccentricity (e) 0.000129 0.000153
    Inclination (i) 53.1588° 97.2877°
    RAAN 183.4352° 339.7428°
    Perigee Argument 80.9009° 45.2233°
    Mean Anomaly (M) 279.2139° 314.9134°
    Apogee 471.607 km 466.620 km
    Perigee 469.833 km 464.530 km
    Orbit Epoch 2026-10-24T02:20:00+0000 2026-10-24T01:17:32+0000

    STARLINK-3239 & STARLINK-37646 Collision Probability (Pc) Trend

    STARLINK-3239 & STARLINK-37646 Collision Probability (Pc) TrendNot Available

    STARLINK-3239 & STARLINK-37646 Miss Distance (Miss Distance) Trend

    STARLINK-3239 & STARLINK-37646 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3239Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37646Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3239Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37646Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3239

    No nearby objects data