Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.688004E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-13T07:43:12+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 51808
    NORAD ID 51808
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64891
    NORAD ID 64891
    Object Type UNKNOWN
    Country
    TBD TBD

    Conjunction Constraints

    Parameter STARLINK-3609 OBJECT R
    Time of Closest Approach 2026-10-13T09:52:19+0000
    Collision Probability (Pc) 1.688004E-6
    Conjunction Distance (km) 2.55 km
    Relative Speed (km/s) 14.684 km/s
    Conjunction Risk Parameters R (Radial): -0.091 | I (In-track): 0.697 | C (Cross-track): 2.451
    Collision Risk Index (CRI) 0.4
    X Position (km) -1137.315 -1135.064
    Position Y (km) -6343.524 -6344.19
    Position Z (km) -2304.542 -2303.547
    Velocity X (km/s) 5.131 -1.482
    Velocity Y (km/s) 1.089 -2.309
    Velocity Z (km/s) -5.544 7.119

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3609 OBJECT R
    Semimajor Axis (a) 6840.860 km 6835.497 km
    Eccentricity (e) 0.000121 0.000795
    Inclination (i) 53.1612° 97.4697°
    RAAN 69.6365° 255.9822°
    Perigee Argument 81.4306° 115.3063°
    Mean Anomaly (M) 278.6834° 244.9006°
    Apogee 463.551 km 462.798 km
    Perigee 461.895 km 451.922 km
    Orbit Epoch 2026-10-12T06:24:28+0000 2026-10-12T05:49:08+0000

    STARLINK-3609 & OBJECT R Collision Probability (Pc) Trend

    STARLINK-3609 & OBJECT R Collision Probability (Pc) TrendNot Available

    STARLINK-3609 & OBJECT R Miss Distance (Miss Distance) Trend

    STARLINK-3609 & OBJECT R Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3609Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT RMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3609Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT RCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3609

    No nearby objects data