Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.666635E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-30T21:31:13+0800
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    1 Object 1

    AOE ID 30523
    NORAD ID 30523
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 68944
    NORAD ID 68944
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FENGYUN 1C DEB KUIPER-00446
    Time of Closest Approach 2026-10-30T14:34:28+0000
    Collision Probability (Pc) 2.666635E-6
    Conjunction Distance (km) 1.957 km
    Relative Speed (km/s) 12.12 km/s
    Conjunction Risk Parameters R (Radial): 1.949 | I (In-track): -0.102 | C (Cross-track): -0.146
    Collision Risk Index (CRI) 0.44
    X Position (km) 202.358 202.537
    Position Y (km) 4327.251 4328.554
    Position Z (km) -5513.214 -5514.662
    Velocity X (km/s) 1.55 -7.507
    Velocity Y (km/s) -5.914 0.594
    Velocity Z (km/s) -4.552 0.191

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB KUIPER-00446
    Semimajor Axis (a) 7175.267 km 7007.670 km
    Eccentricity (e) 0.024059 0.000146
    Inclination (i) 98.5049° 51.8969°
    RAAN 277.4022° 180.3472°
    Perigee Argument 244.2458° 74.1492°
    Mean Anomaly (M) 294.2635° 162.2741°
    Apogee 969.763 km 630.556 km
    Perigee 624.497 km 628.510 km
    Orbit Epoch 2026-10-29T16:27:54+0000 2026-10-29T06:00:02+0000

    FENGYUN 1C DEB & KUIPER-00446 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & KUIPER-00446 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & KUIPER-00446 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & KUIPER-00446 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    KUIPER-00446Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    KUIPER-00446Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data