Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.751254E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-11-01T06:32:08+0800
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    1 Object 1

    AOE ID 55747
    NORAD ID 55747
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 67349
    NORAD ID 67349
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5539 STARLINK-36457
    Time of Closest Approach 2026-11-02T03:31:39+0000
    Collision Probability (Pc) 1.751254E-6
    Conjunction Distance (km) 1.883 km
    Relative Speed (km/s) 5.253 km/s
    Conjunction Risk Parameters R (Radial): 1.583 | I (In-track): 0.955 | C (Cross-track): -0.354
    Collision Risk Index (CRI) 0.4
    X Position (km) -5229.537 -5228.966
    Position Y (km) -1758.976 -1758.023
    Position Z (km) -4085.193 -4083.674
    Velocity X (km/s) 4.92 3.99
    Velocity Y (km/s) -1.765 -5.974
    Velocity Z (km/s) -5.54 -2.539

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5539 STARLINK-36457
    Semimajor Axis (a) 6861.207 km 6861.184 km
    Eccentricity (e) 0.000332 0.000118
    Inclination (i) 69.9989° 43.0022°
    RAAN 7.2873° 337.3216°
    Perigee Argument 279.4688° 267.9497°
    Mean Anomaly (M) 244.8221° 92.1220°
    Apogee 485.348 km 483.859 km
    Perigee 480.792 km 482.235 km
    Orbit Epoch 2026-10-31T12:00:03+0000 2026-10-31T03:24:03+0000

    STARLINK-5539 & STARLINK-36457 Collision Probability (Pc) Trend

    STARLINK-5539 & STARLINK-36457 Collision Probability (Pc) TrendNot Available

    STARLINK-5539 & STARLINK-36457 Miss Distance (Miss Distance) Trend

    STARLINK-5539 & STARLINK-36457 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5539Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36457Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5539Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36457Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5539

    No nearby objects data