Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.835135E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T05:14:46+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 53612
    NORAD ID 53612
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 60468
    NORAD ID 60468
    Object Type UNKNOWN
    Country
    TBD TBD

    Conjunction Constraints

    Parameter STARLINK-4658 OBJECT A
    Time of Closest Approach 2026-10-21T14:19:09+0000
    Collision Probability (Pc) 1.835135E-6
    Conjunction Distance (km) 2.252 km
    Relative Speed (km/s) 11.331 km/s
    Conjunction Risk Parameters R (Radial): -0.672 | I (In-track): 1.447 | C (Cross-track): -1.589
    Collision Risk Index (CRI) 0.4
    X Position (km) 4112.963 4114.855
    Position Y (km) 317.508 316.404
    Position Z (km) 5447.153 5446.631
    Velocity X (km/s) -1.271 -5.814
    Velocity Y (km/s) 7.514 -2.073
    Velocity Z (km/s) 0.52 4.499

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4658 OBJECT A
    Semimajor Axis (a) 6840.836 km 6840.040 km
    Eccentricity (e) 0.000116 0.000419
    Inclination (i) 53.1595° 97.3641°
    RAAN 293.2630° 11.6116°
    Perigee Argument 89.2776° 123.3154°
    Mean Anomaly (M) 270.8359° 236.8491°
    Apogee 463.491 km 464.770 km
    Perigee 461.907 km 459.036 km
    Orbit Epoch 2026-10-19T07:14:12+0000 2026-10-18T23:29:36+0000

    STARLINK-4658 & OBJECT A Collision Probability (Pc) Trend

    STARLINK-4658 & OBJECT A Collision Probability (Pc) TrendNot Available

    STARLINK-4658 & OBJECT A Miss Distance (Miss Distance) Trend

    STARLINK-4658 & OBJECT A Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4658Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT AMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4658Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT ACollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4658

    No nearby objects data