Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.057893E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T17:59:44+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 63944
    NORAD ID 63944
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2521 STARLINK-33996
    Time of Closest Approach 2026-10-19T16:04:18+0000
    Collision Probability (Pc) 1.057893E-6
    Conjunction Distance (km) 2.951 km
    Relative Speed (km/s) 9.434 km/s
    Conjunction Risk Parameters R (Radial): 2.669 | I (In-track): 0.985 | C (Cross-track): 0.783
    Collision Risk Index (CRI) 0.35
    X Position (km) 3455.263 3456.143
    Position Y (km) 2644.981 2647.148
    Position Z (km) -5296.275 -5298.073
    Velocity X (km/s) -5.907 1.44
    Velocity Y (km/s) 4.545 6.274
    Velocity Z (km/s) -1.585 4.075

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2521 STARLINK-33996
    Semimajor Axis (a) 6848.863 km 6852.807 km
    Eccentricity (e) 0.000149 0.000315
    Inclination (i) 53.1600° 70.0004°
    RAAN 156.3530° 65.0926°
    Perigee Argument 88.4826° 267.6932°
    Mean Anomaly (M) 271.6346° 146.7343°
    Apogee 471.747 km 476.828 km
    Perigee 469.705 km 472.512 km
    Orbit Epoch 2026-10-18T15:28:25+0000 2026-10-19T04:00:02+0000

    STARLINK-2521 & STARLINK-33996 Collision Probability (Pc) Trend

    STARLINK-2521 & STARLINK-33996 Collision Probability (Pc) TrendNot Available

    STARLINK-2521 & STARLINK-33996 Miss Distance (Miss Distance) Trend

    STARLINK-2521 & STARLINK-33996 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2521Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33996Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2521Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33996Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2521

    No nearby objects data