Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.236648E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T21:48:37+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 52625
    NORAD ID 52625
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 63495
    NORAD ID 63495
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3988 STARLINK-33845
    Time of Closest Approach 2026-10-20T10:25:19+0000
    Collision Probability (Pc) 1.236648E-6
    Conjunction Distance (km) 2.877 km
    Relative Speed (km/s) 11.758 km/s
    Conjunction Risk Parameters R (Radial): -2.767 | I (In-track): 0.504 | C (Cross-track): 0.603
    Collision Risk Index (CRI) 0.37
    X Position (km) 5948.111 5950.224
    Position Y (km) -2404.305 -2406.006
    Position Z (km) 2358.136 2359.094
    Velocity X (km/s) -0.059 3.716
    Velocity Y (km/s) 5.287 3.759
    Velocity Z (km/s) 5.515 -5.514

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3988 STARLINK-33845
    Semimajor Axis (a) 6837.869 km 6840.809 km
    Eccentricity (e) 0.000099 0.000120
    Inclination (i) 53.1606° 53.1584°
    RAAN 328.1139° 180.8122°
    Perigee Argument 65.1388° 92.1704°
    Mean Anomaly (M) 294.9718° 267.9435°
    Apogee 460.410 km 463.490 km
    Perigee 459.054 km 461.854 km
    Orbit Epoch 2026-10-19T03:04:00+0000 2026-10-18T23:21:43+0000

    STARLINK-3988 & STARLINK-33845 Collision Probability (Pc) Trend

    STARLINK-3988 & STARLINK-33845 Collision Probability (Pc) TrendNot Available

    STARLINK-3988 & STARLINK-33845 Miss Distance (Miss Distance) Trend

    STARLINK-3988 & STARLINK-33845 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3988Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33845Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3988Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33845Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3988

    No nearby objects data