Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.215397E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T06:16:51+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 53528
    NORAD ID 53528
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65242
    NORAD ID 65242
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4503 STARLINK-34963
    Time of Closest Approach 2026-10-22T21:15:15+0000
    Collision Probability (Pc) 2.215397E-6
    Conjunction Distance (km) 2.213 km
    Relative Speed (km/s) 14.48 km/s
    Conjunction Risk Parameters R (Radial): 2.205 | I (In-track): -0.054 | C (Cross-track): 0.169
    Collision Risk Index (CRI) 0.42
    X Position (km) -5359.299 -5360.93
    Position Y (km) 1994.439 1995.213
    Position Z (km) 3750.859 3752.138
    Velocity X (km/s) 0.833 -3.484
    Velocity Y (km/s) -6.153 2.532
    Velocity Z (km/s) 4.447 -6.304

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4503 STARLINK-34963
    Semimajor Axis (a) 6843.361 km 6843.753 km
    Eccentricity (e) 0.000092 0.000142
    Inclination (i) 53.1614° 97.2853°
    RAAN 143.5606° 332.0444°
    Perigee Argument 85.6600° 99.4545°
    Mean Anomaly (M) 274.4507° 260.6859°
    Apogee 465.852 km 466.589 km
    Perigee 464.596 km 464.643 km
    Orbit Epoch 2026-10-20T00:14:44+0000 2026-10-20T02:50:32+0000

    STARLINK-4503 & STARLINK-34963 Collision Probability (Pc) Trend

    STARLINK-4503 & STARLINK-34963 Collision Probability (Pc) TrendNot Available

    STARLINK-4503 & STARLINK-34963 Miss Distance (Miss Distance) Trend

    STARLINK-4503 & STARLINK-34963 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4503Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34963Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4503Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34963Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4503

    No nearby objects data