Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.899641E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T01:28:54+0800
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    1 Object 1

    AOE ID 49435
    NORAD ID 49435
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 53504
    NORAD ID 53504
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3117 STARLINK-4448
    Time of Closest Approach 2026-10-29T18:50:59+0000
    Collision Probability (Pc) 3.899641E-6
    Conjunction Distance (km) 1.778 km
    Relative Speed (km/s) 14.521 km/s
    Conjunction Risk Parameters R (Radial): -1.671 | I (In-track): 0.188 | C (Cross-track): 0.578
    Collision Risk Index (CRI) 0.47
    X Position (km) 1465.689 1464.841
    Position Y (km) 5660.109 5658.999
    Position Z (km) -3553.325 -3552.225
    Velocity X (km/s) -5.89 2.098
    Velocity Y (km/s) -1.389 3.5
    Velocity Z (km/s) -4.649 6.448

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3117 STARLINK-4448
    Semimajor Axis (a) 6837.933 km 6833.223 km
    Eccentricity (e) 0.000147 0.000124
    Inclination (i) 53.1592° 97.4266°
    RAAN 240.2514° 68.0531°
    Perigee Argument 75.1215° 159.9508°
    Mean Anomaly (M) 162.4126° 200.1785°
    Apogee 460.804 km 455.934 km
    Perigee 458.788 km 454.238 km
    Orbit Epoch 2026-10-27T06:00:04+0000 2026-10-26T22:14:08+0000

    STARLINK-3117 & STARLINK-4448 Collision Probability (Pc) Trend

    STARLINK-3117 & STARLINK-4448 Collision Probability (Pc) TrendNot Available

    STARLINK-3117 & STARLINK-4448 Miss Distance (Miss Distance) Trend

    STARLINK-3117 & STARLINK-4448 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3117Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4448Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3117Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4448Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3117

    No nearby objects data