Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.83396E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T23:57:02+0800
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    1 Object 1

    AOE ID 53849
    NORAD ID 53849
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    Name LIME
    AOE ID 62648
    NORAD ID 62648
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4770 LIME
    Time of Closest Approach 2026-09-13T19:25:16+0000
    Collision Probability (Pc) 1.83396E-5
    Conjunction Distance (km) 1.119 km
    Relative Speed (km/s) 14.754 km/s
    Conjunction Risk Parameters R (Radial): -1.096 | I (In-track): 0.053 | C (Cross-track): 0.213
    Collision Risk Index (CRI) 0.6
    X Position (km) 6388.497 6387.552
    Position Y (km) -2367.856 -2367.291
    Position Z (km) -715.361 -715.16
    Velocity X (km/s) 1.008 0.389
    Velocity Y (km/s) 4.53 -1.196
    Velocity Z (km/s) -6.057 7.526

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4770 LIME
    Semimajor Axis (a) 6848.867 km 6846.713 km
    Eccentricity (e) 0.000133 0.000292
    Inclination (i) 53.1593° 97.3917°
    RAAN 167.1572° 335.8857°
    Perigee Argument 80.4112° 69.0808°
    Mean Anomaly (M) 279.7039° 291.0746°
    Apogee 471.639 km 470.574 km
    Perigee 469.821 km 466.578 km
    Orbit Epoch 2026-09-11T05:31:57+0000 2026-09-10T19:21:35+0000

    STARLINK-4770 & LIME Collision Probability (Pc) Trend

    STARLINK-4770 & LIME Collision Probability (Pc) TrendNot Available

    STARLINK-4770 & LIME Miss Distance (Miss Distance) Trend

    STARLINK-4770 & LIME Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4770Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    LIMEMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4770Collision Probability Trend

    Object 1 Probability TrendNot Available

    LIMECollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4770

    No nearby objects data