Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.47672E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T11:08:03+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 51994
    NORAD ID 51994
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65754
    NORAD ID 65754
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3647 STARLINK-35287
    Time of Closest Approach 2026-10-22T11:17:12+0000
    Collision Probability (Pc) 2.47672E-6
    Conjunction Distance (km) 1.755 km
    Relative Speed (km/s) 6.787 km/s
    Conjunction Risk Parameters R (Radial): 0.5 | I (In-track): 1.508 | C (Cross-track): 0.747
    Collision Risk Index (CRI) 0.43
    X Position (km) -2303.807 -2302.185
    Position Y (km) 3952.013 3952.571
    Position Z (km) 5076.755 5076.385
    Velocity X (km/s) -4.642 -7.185
    Velocity Y (km/s) -5.627 -1.265
    Velocity Z (km/s) 2.267 -2.267

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3647 STARLINK-35287
    Semimajor Axis (a) 6840.888 km 6840.880 km
    Eccentricity (e) 0.000122 0.000142
    Inclination (i) 53.1602° 53.1583°
    RAAN 73.4320° 6.9829°
    Perigee Argument 87.8113° 98.6581°
    Mean Anomaly (M) 272.3029° 261.4583°
    Apogee 463.589 km 463.718 km
    Perigee 461.913 km 461.768 km
    Orbit Epoch 2026-10-20T10:31:47+0000 2026-10-20T05:39:10+0000

    STARLINK-3647 & STARLINK-35287 Collision Probability (Pc) Trend

    STARLINK-3647 & STARLINK-35287 Collision Probability (Pc) TrendNot Available

    STARLINK-3647 & STARLINK-35287 Miss Distance (Miss Distance) Trend

    STARLINK-3647 & STARLINK-35287 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3647Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35287Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3647Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35287Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3647

    No nearby objects data