Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.572165E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T03:42:47+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 58883
    NORAD ID 58883
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69959
    NORAD ID 69959
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31209 STARLINK-37907
    Time of Closest Approach 2026-10-30T00:42:54+0000
    Collision Probability (Pc) 4.572165E-6
    Conjunction Distance (km) 1.619 km
    Relative Speed (km/s) 12.034 km/s
    Conjunction Risk Parameters R (Radial): -0.966 | I (In-track): -0.794 | C (Cross-track): 1.027
    Collision Risk Index (CRI) 0.48
    X Position (km) 5015.439 5013.876
    Position Y (km) -4372.969 -4373.328
    Position Z (km) 1581.515 1581.298
    Velocity X (km/s) 2.037 4.148
    Velocity Y (km/s) 4.466 2.627
    Velocity Z (km/s) 5.851 -5.852

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31209 STARLINK-37907
    Semimajor Axis (a) 6840.762 km 6840.815 km
    Eccentricity (e) 0.000165 0.000158
    Inclination (i) 53.1612° 53.1578°
    RAAN 322.3710° 163.3189°
    Perigee Argument 78.2780° 117.9015°
    Mean Anomaly (M) 281.8408° 242.2148°
    Apogee 463.753 km 463.759 km
    Perigee 461.497 km 461.597 km
    Orbit Epoch 2026-10-27T02:17:47+0000 2026-10-27T00:06:06+0000

    STARLINK-31209 & STARLINK-37907 Collision Probability (Pc) Trend

    STARLINK-31209 & STARLINK-37907 Collision Probability (Pc) TrendNot Available

    STARLINK-31209 & STARLINK-37907 Miss Distance (Miss Distance) Trend

    STARLINK-31209 & STARLINK-37907 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31209Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37907Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31209Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37907Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31209

    No nearby objects data