Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.734386E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T15:47:19+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 51993
    NORAD ID 51993
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 62312
    NORAD ID 62312
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3648 STARLINK-32698
    Time of Closest Approach 2026-09-06T10:17:29+0000
    Collision Probability (Pc) 1.734386E-6
    Conjunction Distance (km) 2.299 km
    Relative Speed (km/s) 11.073 km/s
    Conjunction Risk Parameters R (Radial): 2.148 | I (In-track): 0.57 | C (Cross-track): -0.587
    Collision Risk Index (CRI) 0.4
    X Position (km) 653.076 654.095
    Position Y (km) -5924.601 -5926.375
    Position Z (km) -3359.998 -3361.045
    Velocity X (km/s) 5.518 4.922
    Velocity Y (km/s) -2.124 3.274
    Velocity Z (km/s) 4.825 -4.824

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3648 STARLINK-32698
    Semimajor Axis (a) 6837.909 km 6840.850 km
    Eccentricity (e) 0.000130 0.000188
    Inclination (i) 53.1611° 53.1581°
    RAAN 313.4509° 84.8828°
    Perigee Argument 88.5539° 118.4195°
    Mean Anomaly (M) 271.5613° 241.6997°
    Apogee 460.661 km 464.000 km
    Perigee 458.883 km 461.426 km
    Orbit Epoch 2026-09-03T19:57:59+0000 2026-09-03T12:33:54+0000

    STARLINK-3648 & STARLINK-32698 Collision Probability (Pc) Trend

    STARLINK-3648 & STARLINK-32698 Collision Probability (Pc) TrendNot Available

    STARLINK-3648 & STARLINK-32698 Miss Distance (Miss Distance) Trend

    STARLINK-3648 & STARLINK-32698 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3648Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32698Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3648Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32698Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3648

    No nearby objects data