Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    2.475867E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T20:25:39+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 53716
    NORAD ID 53716
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 65217
    NORAD ID 65217
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4699 STARLINK-34871
    Time of Closest Approach 2026-09-07T20:31:09+0000
    Collision Probability (Pc) 2.475867E-5
    Conjunction Distance (km) 0.961 km
    Relative Speed (km/s) 10.694 km/s
    Conjunction Risk Parameters R (Radial): -0.911 | I (In-track): -0.22 | C (Cross-track): 0.21
    Collision Risk Index (CRI) 0.63
    X Position (km) -5702.183 -5701.391
    Position Y (km) 646.444 646.659
    Position Z (km) 3714.969 3714.47
    Velocity X (km/s) 2.279 -3.509
    Velocity Y (km/s) -5.749 -5.093
    Velocity Z (km/s) 4.484 -4.484

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4699 STARLINK-34871
    Semimajor Axis (a) 6840.874 km 6840.695 km
    Eccentricity (e) 0.000136 0.000137
    Inclination (i) 53.1615° 53.1592°
    RAAN 157.6323° 38.5207°
    Perigee Argument 88.5910° 74.6698°
    Mean Anomaly (M) 271.5249° 285.4457°
    Apogee 463.671 km 463.498 km
    Perigee 461.803 km 461.618 km
    Orbit Epoch 2026-09-05T01:06:49+0000 2026-09-04T10:38:40+0000

    STARLINK-4699 & STARLINK-34871 Collision Probability (Pc) Trend

    STARLINK-4699 & STARLINK-34871 Collision Probability (Pc) TrendNot Available

    STARLINK-4699 & STARLINK-34871 Miss Distance (Miss Distance) Trend

    STARLINK-4699 & STARLINK-34871 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4699Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34871Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4699Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34871Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4699

    No nearby objects data