Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    8.652727E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T21:32:06+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 48648
    NORAD ID 48648
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66170
    NORAD ID 66170
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2521 STARLINK-35585
    Time of Closest Approach 2026-10-29T09:51:15+0000
    Collision Probability (Pc) 8.652727E-7
    Conjunction Distance (km) 2.744 km
    Relative Speed (km/s) 5.57 km/s
    Conjunction Risk Parameters R (Radial): -2.53 | I (In-track): -0.987 | C (Cross-track): -0.383
    Collision Risk Index (CRI) 0.34
    X Position (km) -4318.507 -4320.311
    Position Y (km) 840.495 839.766
    Position Z (km) 5224.074 5226.008
    Velocity X (km/s) 0.735 -3.451
    Velocity Y (km/s) -7.391 -6.576
    Velocity Z (km/s) 1.792 -1.791

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2521 STARLINK-35585
    Semimajor Axis (a) 6837.543 km 6840.774 km
    Eccentricity (e) 0.000108 0.000200
    Inclination (i) 53.1585° 53.1584°
    RAAN 116.2005° 64.7919°
    Perigee Argument 98.1382° 83.8973°
    Mean Anomaly (M) 264.4398° 276.2257°
    Apogee 460.144 km 464.005 km
    Perigee 458.668 km 461.269 km
    Orbit Epoch 2026-10-27T06:00:04+0000 2026-10-26T15:44:14+0000

    STARLINK-2521 & STARLINK-35585 Collision Probability (Pc) Trend

    STARLINK-2521 & STARLINK-35585 Collision Probability (Pc) TrendNot Available

    STARLINK-2521 & STARLINK-35585 Miss Distance (Miss Distance) Trend

    STARLINK-2521 & STARLINK-35585 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2521Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35585Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2521Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35585Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2521

    No nearby objects data