Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.773885E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T11:20:12+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 50175
    NORAD ID 50175
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64922
    NORAD ID 64922
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3291 STARLINK-34700
    Time of Closest Approach 2026-10-21T20:02:49+0000
    Collision Probability (Pc) 2.773885E-6
    Conjunction Distance (km) 1.72 km
    Relative Speed (km/s) 7.398 km/s
    Conjunction Risk Parameters R (Radial): 0.445 | I (In-track): -1.452 | C (Cross-track): -0.805
    Collision Risk Index (CRI) 0.44
    X Position (km) -2044.47 -2042.842
    Position Y (km) -4227.029 -4227.478
    Position Z (km) -4982.665 -4982.341
    Velocity X (km/s) 4.832 7.175
    Velocity Y (km/s) -5.325 -0.479
    Velocity Z (km/s) 2.537 -2.537

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3291 STARLINK-34700
    Semimajor Axis (a) 6840.894 km 6840.870 km
    Eccentricity (e) 0.000149 0.000177
    Inclination (i) 53.1591° 53.1587°
    RAAN 306.5909° 23.5835°
    Perigee Argument 90.7233° 97.7061°
    Mean Anomaly (M) 269.3940° 262.4142°
    Apogee 463.774 km 463.943 km
    Perigee 461.740 km 461.523 km
    Orbit Epoch 2026-10-19T18:18:25+0000 2026-10-19T06:01:02+0000

    STARLINK-3291 & STARLINK-34700 Collision Probability (Pc) Trend

    STARLINK-3291 & STARLINK-34700 Collision Probability (Pc) TrendNot Available

    STARLINK-3291 & STARLINK-34700 Miss Distance (Miss Distance) Trend

    STARLINK-3291 & STARLINK-34700 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3291Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34700Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3291Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34700Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3291

    No nearby objects data