Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.835426E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T05:47:00+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 51778
    NORAD ID 51778
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66120
    NORAD ID 66120
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3615 STARLINK-35553
    Time of Closest Approach 2026-10-23T00:12:27+0000
    Collision Probability (Pc) 1.835426E-6
    Conjunction Distance (km) 1.825 km
    Relative Speed (km/s) 4.973 km/s
    Conjunction Risk Parameters R (Radial): 0.245 | I (In-track): -1.709 | C (Cross-track): -0.588
    Collision Risk Index (CRI) 0.4
    X Position (km) -2511.232 -2509.848
    Position Y (km) 3533.625 3534.798
    Position Z (km) 5281.991 5282.18
    Velocity X (km/s) -7.002 -4.775
    Velocity Y (km/s) -2.615 -5.75
    Velocity Z (km/s) -1.576 1.576

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3615 STARLINK-35553
    Semimajor Axis (a) 6840.863 km 6840.797 km
    Eccentricity (e) 0.000131 0.000057
    Inclination (i) 53.1582° 53.1582°
    RAAN 24.2804° 71.6258°
    Perigee Argument 89.9763° 335.4719°
    Mean Anomaly (M) 270.1390° 24.6257°
    Apogee 463.625 km 463.050 km
    Perigee 461.827 km 462.270 km
    Orbit Epoch 2026-10-20T06:05:44+0000 2026-10-20T09:21:24+0000

    STARLINK-3615 & STARLINK-35553 Collision Probability (Pc) Trend

    STARLINK-3615 & STARLINK-35553 Collision Probability (Pc) TrendNot Available

    STARLINK-3615 & STARLINK-35553 Miss Distance (Miss Distance) Trend

    STARLINK-3615 & STARLINK-35553 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3615Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35553Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3615Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35553Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3615

    No nearby objects data