Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.494398E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T09:20:14+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 53846
    NORAD ID 53846
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66396
    NORAD ID 66396
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4746 STARLINK-35669
    Time of Closest Approach 2026-10-21T07:52:01+0000
    Collision Probability (Pc) 1.494398E-6
    Conjunction Distance (km) 2.415 km
    Relative Speed (km/s) 10.142 km/s
    Conjunction Risk Parameters R (Radial): 2.409 | I (In-track): -0.135 | C (Cross-track): 0.114
    Collision Risk Index (CRI) 0.38
    X Position (km) 4769.233 4771.003
    Position Y (km) 2693.21 2694.007
    Position Z (km) 4084.724 4086.16
    Velocity X (km/s) -5.455 -0.166
    Velocity Y (km/s) 3.483 6.469
    Velocity Z (km/s) 4.061 -4.06

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4746 STARLINK-35669
    Semimajor Axis (a) 6837.871 km 6840.804 km
    Eccentricity (e) 0.000130 0.000120
    Inclination (i) 53.1619° 53.1573°
    RAAN 5.2568° 253.0049°
    Perigee Argument 91.8767° 101.4145°
    Mean Anomaly (M) 268.2385° 258.6992°
    Apogee 460.625 km 463.487 km
    Perigee 458.843 km 461.847 km
    Orbit Epoch 2026-10-19T05:39:58+0000 2026-10-19T06:50:16+0000

    STARLINK-4746 & STARLINK-35669 Collision Probability (Pc) Trend

    STARLINK-4746 & STARLINK-35669 Collision Probability (Pc) TrendNot Available

    STARLINK-4746 & STARLINK-35669 Miss Distance (Miss Distance) Trend

    STARLINK-4746 & STARLINK-35669 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4746Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35669Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4746Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35669Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4746

    No nearby objects data