Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    6.088089E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-14T21:16:25+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 60493
    NORAD ID 60493
    Object Type PAYLOAD
    Country
    AR AR
    VS

    2 Object 2

    AOE ID 64364
    NORAD ID 64364
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter NUSAT-50 (NANCY ROMAN) STARLINK-34476
    Time of Closest Approach 2026-09-15T13:45:13+0000
    Collision Probability (Pc) 6.088089E-5
    Conjunction Distance (km) 0.697 km
    Relative Speed (km/s) 8.721 km/s
    Conjunction Risk Parameters R (Radial): 0.671 | I (In-track): -0.159 | C (Cross-track): -0.101
    Collision Risk Index (CRI) 0.71
    X Position (km) -2377.482 -2377.818
    Position Y (km) 1758.243 1758.552
    Position Z (km) -6188.407 -6188.933
    Velocity X (km/s) 6.621 -0.233
    Velocity Y (km/s) -2.076 -7.345
    Velocity Z (km/s) -3.136 -1.998

    Orbital Parameters 国际轨道数据源

    Parameter NUSAT-50 (NANCY ROMAN) STARLINK-34476
    Semimajor Axis (a) 6852.497 km 6855.189 km
    Eccentricity (e) 0.000208 0.000356
    Inclination (i) 97.3734° 69.9993°
    RAAN 337.6374° 280.0285°
    Perigee Argument 210.2892° 263.6649°
    Mean Anomaly (M) 149.8229° 96.4120°
    Apogee 475.787 km 479.493 km
    Perigee 472.933 km 474.611 km
    Orbit Epoch 2026-09-13T23:01:31+0000 2026-09-13T05:42:55+0000

    NUSAT-50 (NANCY ROMAN) & STARLINK-34476 Collision Probability (Pc) Trend

    NUSAT-50 (NANCY ROMAN) & STARLINK-34476 Collision Probability (Pc) TrendNot Available

    NUSAT-50 (NANCY ROMAN) & STARLINK-34476 Miss Distance (Miss Distance) Trend

    NUSAT-50 (NANCY ROMAN) & STARLINK-34476 Miss Distance (Miss Distance) TrendNot Available

    NUSAT-50 (NANCY ROMAN)Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34476Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    NUSAT-50 (NANCY ROMAN)Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34476Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with NUSAT-50 (NANCY ROMAN)

    No nearby objects data