Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    2.103169E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-30T19:38:18+0800
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    1 Object 1

    AOE ID 30082
    NORAD ID 30082
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 58359
    NORAD ID 58359
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FENGYUN 1C DEB STARLINK-30878
    Time of Closest Approach 2026-10-30T22:56:46+0000
    Collision Probability (Pc) 2.103169E-5
    Conjunction Distance (km) 1.07 km
    Relative Speed (km/s) 14.356 km/s
    Conjunction Risk Parameters R (Radial): -0.186 | I (In-track): 0.357 | C (Cross-track): -0.99
    Collision Risk Index (CRI) 0.61
    X Position (km) 3028.549 3029.333
    Position Y (km) -6030.997 -6030.502
    Position Z (km) -1242.628 -1242.096
    Velocity X (km/s) -0.459 4.652
    Velocity Y (km/s) -1.732 3.366
    Velocity Z (km/s) 7.393 -5.016

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB STARLINK-30878
    Semimajor Axis (a) 6830.463 km 6861.240 km
    Eccentricity (e) 0.004346 0.000156
    Inclination (i) 98.8403° 43.0019°
    RAAN 293.7721° 111.6248°
    Perigee Argument 151.3388° 272.7457°
    Mean Anomaly (M) 209.0255° 221.0113°
    Apogee 482.012 km 484.172 km
    Perigee 422.640 km 482.034 km
    Orbit Epoch 2026-10-29T22:00:29+0000 2026-10-29T20:00:02+0000

    FENGYUN 1C DEB & STARLINK-30878 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & STARLINK-30878 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & STARLINK-30878 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & STARLINK-30878 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30878Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30878Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data