Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.941531E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T09:13:43+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 53153
    NORAD ID 53153
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 55935
    NORAD ID 55935
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4098 STARLINK-5920
    Time of Closest Approach 2026-10-22T05:10:36+0000
    Collision Probability (Pc) 1.941531E-6
    Conjunction Distance (km) 2.271 km
    Relative Speed (km/s) 12.802 km/s
    Conjunction Risk Parameters R (Radial): -2.228 | I (In-track): 0.237 | C (Cross-track): -0.363
    Collision Risk Index (CRI) 0.41
    X Position (km) -3038.322 -3036.982
    Position Y (km) -5163.061 -5161.626
    Position Z (km) 3294.949 3293.808
    Velocity X (km/s) 5.87 0.847
    Velocity Y (km/s) -0.331 -4.437
    Velocity Z (km/s) 4.877 -6.159

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4098 STARLINK-5920
    Semimajor Axis (a) 6840.879 km 6851.320 km
    Eccentricity (e) 0.000111 0.000414
    Inclination (i) 53.1569° 70.0006°
    RAAN 229.2117° 77.4201°
    Perigee Argument 88.8393° 272.1233°
    Mean Anomaly (M) 271.2737° 48.9210°
    Apogee 463.503 km 476.018 km
    Perigee 461.981 km 470.348 km
    Orbit Epoch 2026-10-19T05:06:22+0000 2026-10-19T20:00:04+0000

    STARLINK-4098 & STARLINK-5920 Collision Probability (Pc) Trend

    STARLINK-4098 & STARLINK-5920 Collision Probability (Pc) TrendNot Available

    STARLINK-4098 & STARLINK-5920 Miss Distance (Miss Distance) Trend

    STARLINK-4098 & STARLINK-5920 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4098Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5920Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4098Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5920Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4098

    No nearby objects data