Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.293416E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-11-01T07:33:38+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 62525
    NORAD ID 62525
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5539 STARLINK-32777
    Time of Closest Approach 2026-11-01T08:40:46+0000
    Collision Probability (Pc) 1.293416E-6
    Conjunction Distance (km) 2.177 km
    Relative Speed (km/s) 5.589 km/s
    Conjunction Risk Parameters R (Radial): 2.089 | I (In-track): -0.567 | C (Cross-track): 0.231
    Collision Risk Index (CRI) 0.37
    X Position (km) -4998.941 -4997.013
    Position Y (km) -1996.847 -1996.558
    Position Z (km) -4261.301 -4260.333
    Velocity X (km/s) 5.182 4.218
    Velocity Y (km/s) -1.507 -5.969
    Velocity Z (km/s) -5.374 -2.151

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5539 STARLINK-32777
    Semimajor Axis (a) 6861.207 km 6861.160 km
    Eccentricity (e) 0.000332 0.000146
    Inclination (i) 69.9989° 43.0040°
    RAAN 7.2873° 330.5241°
    Perigee Argument 279.4688° 271.0737°
    Mean Anomaly (M) 244.8221° 88.9947°
    Apogee 485.348 km 484.028 km
    Perigee 480.792 km 482.018 km
    Orbit Epoch 2026-10-31T12:00:03+0000 2026-10-31T03:21:47+0000

    STARLINK-5539 & STARLINK-32777 Collision Probability (Pc) Trend

    STARLINK-5539 & STARLINK-32777 Collision Probability (Pc) TrendNot Available

    STARLINK-5539 & STARLINK-32777 Miss Distance (Miss Distance) Trend

    STARLINK-5539 & STARLINK-32777 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5539Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32777Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5539Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32777Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5539

    No nearby objects data