Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    9.348548E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-15T12:05:07+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 57897
    NORAD ID 57897
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 63804
    NORAD ID 63804
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30474 STARLINK-33909
    Time of Closest Approach 2026-10-15T21:34:49+0000
    Collision Probability (Pc) 9.348548E-6
    Conjunction Distance (km) 1.251 km
    Relative Speed (km/s) 9.818 km/s
    Conjunction Risk Parameters R (Radial): 0.737 | I (In-track): -0.777 | C (Cross-track): 0.644
    Collision Risk Index (CRI) 0.54
    X Position (km) -6452.289 -6452.809
    Position Y (km) 1141.413 1142.531
    Position Z (km) 2026.912 2027.123
    Velocity X (km/s) 0.417 -2.451
    Velocity Y (km/s) -6.002 -5.494
    Velocity Z (km/s) 4.688 -4.688

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30474 STARLINK-33909
    Semimajor Axis (a) 6861.347 km 6861.119 km
    Eccentricity (e) 0.000110 0.000252
    Inclination (i) 43.0004° 43.0024°
    RAAN 160.9512° 18.7392°
    Perigee Argument 253.2149° 286.5031°
    Mean Anomaly (M) 106.8582° 73.5544°
    Apogee 483.965 km 484.710 km
    Perigee 482.455 km 481.254 km
    Orbit Epoch 2026-10-14T01:31:42+0000 2026-10-14T05:40:41+0000

    STARLINK-30474 & STARLINK-33909 Collision Probability (Pc) Trend

    STARLINK-30474 & STARLINK-33909 Collision Probability (Pc) TrendNot Available

    STARLINK-30474 & STARLINK-33909 Miss Distance (Miss Distance) Trend

    STARLINK-30474 & STARLINK-33909 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30474Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33909Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30474Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33909Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30474

    No nearby objects data