Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.121817E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-15T12:43:21+0800
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    1 Object 1

    AOE ID 58478
    NORAD ID 58478
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66504
    NORAD ID 66504
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30990 STARLINK-35916
    Time of Closest Approach 2026-10-15T09:20:18+0000
    Collision Probability (Pc) 1.121817E-6
    Conjunction Distance (km) 2.412 km
    Relative Speed (km/s) 6.175 km/s
    Conjunction Risk Parameters R (Radial): -0.386 | I (In-track): -2.177 | C (Cross-track): 0.96
    Collision Risk Index (CRI) 0.36
    X Position (km) 4202.109 4200.345
    Position Y (km) -3523.927 -3525.553
    Position Z (km) 4114.727 4114.492
    Velocity X (km/s) 3.06 5.905
    Velocity Y (km/s) 6.537 4.15
    Velocity Z (km/s) 2.467 -2.466

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30990 STARLINK-35916
    Semimajor Axis (a) 6861.242 km 6861.004 km
    Eccentricity (e) 0.000128 0.000136
    Inclination (i) 43.0018° 42.9984°
    RAAN 272.7392° 200.3933°
    Perigee Argument 259.4726° 263.8857°
    Mean Anomaly (M) 100.5981° 96.1839°
    Apogee 483.986 km 483.803 km
    Perigee 482.224 km 481.931 km
    Orbit Epoch 2026-10-14T06:23:31+0000 2026-10-14T04:34:42+0000

    STARLINK-30990 & STARLINK-35916 Collision Probability (Pc) Trend

    STARLINK-30990 & STARLINK-35916 Collision Probability (Pc) TrendNot Available

    STARLINK-30990 & STARLINK-35916 Miss Distance (Miss Distance) Trend

    STARLINK-30990 & STARLINK-35916 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30990Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35916Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30990Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35916Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30990

    No nearby objects data