Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    2.834344E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T05:35:29+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 50830
    NORAD ID 50830
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64775
    NORAD ID 64775
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3278 STARLINK-34657
    Time of Closest Approach 2026-10-22T20:05:25+0000
    Collision Probability (Pc) 2.834344E-5
    Conjunction Distance (km) 0.775 km
    Relative Speed (km/s) 4.612 km/s
    Conjunction Risk Parameters R (Radial): -0.66 | I (In-track): -0.387 | C (Cross-track): 0.118
    Collision Risk Index (CRI) 0.64
    X Position (km) -3746.348 -3745.783
    Position Y (km) 2128.577 2128.722
    Position Z (km) -5320.685 -5320.174
    Velocity X (km/s) -5.148 -2.034
    Velocity Y (km/s) -5.433 -7.204
    Velocity Z (km/s) 1.452 -1.452

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3278 STARLINK-34657
    Semimajor Axis (a) 6840.862 km 6840.835 km
    Eccentricity (e) 0.000142 0.000120
    Inclination (i) 53.1589° 53.1561°
    RAAN 230.3055° 274.3778°
    Perigee Argument 86.4490° 88.8455°
    Mean Anomaly (M) 273.6675° 271.2686°
    Apogee 463.695 km 463.522 km
    Perigee 461.755 km 461.874 km
    Orbit Epoch 2026-10-20T05:53:30+0000 2026-10-20T07:34:40+0000

    STARLINK-3278 & STARLINK-34657 Collision Probability (Pc) Trend

    STARLINK-3278 & STARLINK-34657 Collision Probability (Pc) TrendNot Available

    STARLINK-3278 & STARLINK-34657 Miss Distance (Miss Distance) Trend

    STARLINK-3278 & STARLINK-34657 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3278Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34657Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3278Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34657Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3278

    No nearby objects data