Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.891253E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T18:02:55+0800
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    1 Object 1

    AOE ID 55428
    NORAD ID 55428
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 58484
    NORAD ID 58484
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5064 STARLINK-30991
    Time of Closest Approach 2026-10-28T00:03:18+0000
    Collision Probability (Pc) 2.891253E-6
    Conjunction Distance (km) 1.52 km
    Relative Speed (km/s) 4.44 km/s
    Conjunction Risk Parameters R (Radial): -1.311 | I (In-track): -0.734 | C (Cross-track): 0.222
    Collision Risk Index (CRI) 0.44
    X Position (km) 3999.094 3999.299
    Position Y (km) 4458.213 4459.183
    Position Z (km) -3344.804 -3345.956
    Velocity X (km/s) -4.504 -6.11
    Velocity Y (km/s) -0.552 2.753
    Velocity Z (km/s) -6.123 -3.632

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5064 STARLINK-30991
    Semimajor Axis (a) 6855.806 km 6860.391 km
    Eccentricity (e) 0.000396 0.000573
    Inclination (i) 70.0012° 42.9884°
    RAAN 219.2411° 198.1492°
    Perigee Argument 271.4425° 286.3132°
    Mean Anomaly (M) 84.3908° 73.7089°
    Apogee 480.384 km 486.186 km
    Perigee 474.954 km 478.322 km
    Orbit Epoch 2026-10-26T22:00:02+0000 2026-10-26T18:49:54+0000

    STARLINK-5064 & STARLINK-30991 Collision Probability (Pc) Trend

    STARLINK-5064 & STARLINK-30991 Collision Probability (Pc) TrendNot Available

    STARLINK-5064 & STARLINK-30991 Miss Distance (Miss Distance) Trend

    STARLINK-5064 & STARLINK-30991 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5064Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30991Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5064Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30991Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5064

    No nearby objects data