Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.298152E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T16:02:09+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 51862
    NORAD ID 51862
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 61781
    NORAD ID 61781
    Object Type UNKNOWN
    Country
    TBD TBD

    Conjunction Constraints

    Parameter STARLINK-3508 OBJECT AY
    Time of Closest Approach 2026-09-12T08:09:25+0000
    Collision Probability (Pc) 1.298152E-6
    Conjunction Distance (km) 2.899 km
    Relative Speed (km/s) 13.014 km/s
    Conjunction Risk Parameters R (Radial): -1.003 | I (In-track): -1.426 | C (Cross-track): -2.314
    Collision Risk Index (CRI) 0.37
    X Position (km) 2867.6 2870.466
    Position Y (km) -3131.407 -3131.612
    Position Z (km) 5353.798 5353.422
    Velocity X (km/s) 4.382 2.814
    Velocity Y (km/s) 6.133 -5.376
    Velocity Z (km/s) 1.237 -4.632

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3508 OBJECT AY
    Semimajor Axis (a) 6840.929 km 6833.737 km
    Eccentricity (e) 0.000129 0.001359
    Inclination (i) 53.1588° 97.2856°
    RAAN 251.0198° 121.8530°
    Perigee Argument 83.2691° 8.7531°
    Mean Anomaly (M) 276.8458° 351.3948°
    Apogee 463.672 km 464.888 km
    Perigee 461.912 km 446.312 km
    Orbit Epoch 2026-09-10T07:21:20+0000 2026-09-10T22:47:13+0000

    STARLINK-3508 & OBJECT AY Collision Probability (Pc) Trend

    STARLINK-3508 & OBJECT AY Collision Probability (Pc) TrendNot Available

    STARLINK-3508 & OBJECT AY Miss Distance (Miss Distance) Trend

    STARLINK-3508 & OBJECT AY Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3508Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT AYMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3508Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT AYCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3508

    No nearby objects data