Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.580175E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T23:59:15+0800
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    1 Object 1

    AOE ID 51735
    NORAD ID 51735
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68335
    NORAD ID 68335
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3517 STARLINK-37217
    Time of Closest Approach 2026-09-13T12:25:02+0000
    Collision Probability (Pc) 1.580175E-5
    Conjunction Distance (km) 0.648 km
    Relative Speed (km/s) 0.484 km/s
    Conjunction Risk Parameters R (Radial): -0.499 | I (In-track): 0.412 | C (Cross-track): -0.012
    Collision Risk Index (CRI) 0.59
    X Position (km) -318.536 -318.923
    Position Y (km) 4096.861 4096.53
    Position Z (km) -5476.304 -5475.904
    Velocity X (km/s) -7.612 -7.582
    Velocity Y (km/s) -0.397 -0.782
    Velocity Z (km/s) 0.146 -0.144

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3517 STARLINK-37217
    Semimajor Axis (a) 6840.855 km 6840.776 km
    Eccentricity (e) 0.000134 0.000116
    Inclination (i) 53.1580° 53.1573°
    RAAN 192.7471° 196.9789°
    Perigee Argument 87.5859° 84.6444°
    Mean Anomaly (M) 272.5296° 275.4691°
    Apogee 463.634 km 463.436 km
    Perigee 461.802 km 461.842 km
    Orbit Epoch 2026-09-11T06:05:20+0000 2026-09-11T07:40:00+0000

    STARLINK-3517 & STARLINK-37217 Collision Probability (Pc) Trend

    STARLINK-3517 & STARLINK-37217 Collision Probability (Pc) TrendNot Available

    STARLINK-3517 & STARLINK-37217 Miss Distance (Miss Distance) Trend

    STARLINK-3517 & STARLINK-37217 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3517Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37217Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3517Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37217Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3517

    No nearby objects data