Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    5.545267E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-25T16:54:43+0800
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    1 Object 1

    AOE ID 62701
    NORAD ID 62701
    Object Type PAYLOAD
    Country
    IN IN
    ← VS →

    2 Object 2

    AOE ID 68501
    NORAD ID 68501
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FIREFLY-1 N1-ATLAS
    Time of Closest Approach 2026-10-26T10:16:20+0000
    Collision Probability (Pc) 5.545267E-6
    Conjunction Distance (km) 1.546 km
    Relative Speed (km/s) 12.914 km/s
    Conjunction Risk Parameters R (Radial): 1.091 | I (In-track): -0.576 | C (Cross-track): 0.931
    Collision Risk Index (CRI) 0.5
    X Position (km) -1272.878 -1272.295
    Position Y (km) -1275.729 -1276.694
    Position Z (km) 6724.934 6725.991
    Velocity X (km/s) -7.187 1.591
    Velocity Y (km/s) -1.659 7.204
    Velocity Z (km/s) -1.672 1.667

    Orbital Parameters 国际轨道数据源

    Parameter FIREFLY-1 N1-ATLAS
    Semimajor Axis (a) 6967.707 km 6970.305 km
    Eccentricity (e) 0.000256 0.000284
    Inclination (i) 97.6969° 97.7804°
    RAAN 12.6382° 253.5125°
    Perigee Argument 267.0821° 350.4158°
    Mean Anomaly (M) 93.0106° 9.7006°
    Apogee 591.355 km 594.146 km
    Perigee 587.785 km 590.190 km
    Orbit Epoch 2026-10-24T06:19:48+0000 2026-10-24T03:11:49+0000

    FIREFLY-1 & N1-ATLAS Collision Probability (Pc) Trend

    FIREFLY-1 & N1-ATLAS Collision Probability (Pc) TrendNot Available

    FIREFLY-1 & N1-ATLAS Miss Distance (Miss Distance) Trend

    FIREFLY-1 & N1-ATLAS Miss Distance (Miss Distance) TrendNot Available

    FIREFLY-1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    N1-ATLASMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FIREFLY-1Collision Probability Trend

    Object 1 Probability TrendNot Available

    N1-ATLASCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FIREFLY-1

    No nearby objects data