Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.549733E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T03:30:35+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 53716
    NORAD ID 53716
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 67858
    NORAD ID 67858
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4699 STARLINK-36837
    Time of Closest Approach 2026-10-21T11:13:41+0000
    Collision Probability (Pc) 1.549733E-6
    Conjunction Distance (km) 2.139 km
    Relative Speed (km/s) 7.121 km/s
    Conjunction Risk Parameters R (Radial): -1.224 | I (In-track): -1.553 | C (Cross-track): -0.813
    Collision Risk Index (CRI) 0.39
    X Position (km) -4625.024 -4624.047
    Position Y (km) 408.451 410.125
    Position Z (km) -5031.244 -5030.34
    Velocity X (km/s) 2.012 -3.201
    Velocity Y (km/s) -6.947 -6.487
    Velocity Z (km/s) -2.415 2.415

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4699 STARLINK-36837
    Semimajor Axis (a) 6840.865 km 6840.795 km
    Eccentricity (e) 0.000117 0.000035
    Inclination (i) 53.1606° 53.1593°
    RAAN 311.7970° 239.5645°
    Perigee Argument 83.7112° 215.2974°
    Mean Anomaly (M) 276.4024° 144.8005°
    Apogee 463.530 km 462.898 km
    Perigee 461.926 km 462.418 km
    Orbit Epoch 2026-10-19T01:52:49+0000 2026-10-19T06:22:12+0000

    STARLINK-4699 & STARLINK-36837 Collision Probability (Pc) Trend

    STARLINK-4699 & STARLINK-36837 Collision Probability (Pc) TrendNot Available

    STARLINK-4699 & STARLINK-36837 Miss Distance (Miss Distance) Trend

    STARLINK-4699 & STARLINK-36837 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4699Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36837Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4699Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36837Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4699

    No nearby objects data