Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    5.004318E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T22:05:28+0800
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    1 Object 1

    AOE ID 56129
    NORAD ID 56129
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 63584
    NORAD ID 63584
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-6121 STARLINK-33820
    Time of Closest Approach 2026-10-22T14:17:03+0000
    Collision Probability (Pc) 5.004318E-5
    Conjunction Distance (km) 0.758 km
    Relative Speed (km/s) 9.599 km/s
    Conjunction Risk Parameters R (Radial): -0.056 | I (In-track): 0.594 | C (Cross-track): 0.469
    Collision Risk Index (CRI) 0.69
    X Position (km) 792.724 791.98
    Position Y (km) -6403.298 -6403.44
    Position Z (km) 2324.835 2324.863
    Velocity X (km/s) 5.683 6.084
    Velocity Y (km/s) 2.348 -0.892
    Velocity Z (km/s) 4.513 -4.513

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-6121 STARLINK-33820
    Semimajor Axis (a) 6861.201 km 6861.098 km
    Eccentricity (e) 0.000071 0.000135
    Inclination (i) 43.0023° 43.0011°
    RAAN 267.2723° 136.5762°
    Perigee Argument 264.2615° 263.7108°
    Mean Anomaly (M) 95.8156° 96.3589°
    Apogee 483.550 km 483.890 km
    Perigee 482.578 km 482.032 km
    Orbit Epoch 2026-10-20T07:13:48+0000 2026-10-19T15:01:01+0000

    STARLINK-6121 & STARLINK-33820 Collision Probability (Pc) Trend

    STARLINK-6121 & STARLINK-33820 Collision Probability (Pc) TrendNot Available

    STARLINK-6121 & STARLINK-33820 Miss Distance (Miss Distance) Trend

    STARLINK-6121 & STARLINK-33820 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-6121Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33820Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-6121Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33820Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-6121

    No nearby objects data